Quick answer: Cavus Foot High Arch Michigan is a common foot/ankle topic that affects many patients. The 2026 evidence-based approach combines proper diagnosis, conservative-first treatment, and escalation only when needed. We treat this regularly at our Howell and Bloomfield Township practices. Call (810) 206-1402.
Medically Reviewed | Dr. Tom Biernacki, DPM | Board-Certified Podiatric Surgeon | Balance Foot & Ankle, Michigan
Quick Answer: Cavus foot (pes cavus) is an elevated arch causing excessive supination, lateral ankle instability, peroneal tendon overload, and metatarsal stress fractures. Unlike flat feet, cavus foot often has a neurological cause — Charcot-Marie-Tooth disease is the most common. All patients with progressive cavus deformity need neurological evaluation. Treatment ranges from lateral wedge orthotics to complex reconstructive surgery depending on severity and flexibility.
What Is Cavus Foot?
Pes cavus describes an elevated medial longitudinal arch — the opposite of flat foot. The elevated arch positions the foot in a supinated posture, concentrating weight on the lateral column and the metatarsal heads, with relative unloading of the medial arch. This creates a characteristic pattern of problems: lateral ankle instability, peroneal tendon overload, metatarsal stress fractures, and claw toe deformities.
The hindfoot may be aligned in varus (inverted) — the classic cavovarus foot — which dramatically amplifies lateral ankle instability. Distinguishing flexible from rigid cavovarus deformity (Coleman block test) is essential for treatment planning. Rigid deformity requires surgical correction of the underlying bony alignment.
Neurological Causes
Cavus foot has a neurological cause in approximately 60-70% of cases — the most important evaluation priority. Charcot-Marie-Tooth disease (CMT) is the most common inherited peripheral neuropathy causing progressive cavovarus deformity through muscle imbalance. Other causes include Friedreich’s ataxia, spinal cord tethering, and cerebral palsy. Progressive bilateral cavus deformity mandates neurological workup before any surgical planning.
Conservative and Surgical Treatment
Conservative treatment: lateral heel wedge orthotics shift weight medially, reducing lateral column overload. Ankle bracing for instability. Physical therapy for peroneal strengthening and ankle proprioception. High-top athletic shoes providing lateral support. Most patients manage well conservatively unless deformity is severe.
Surgical correction for symptomatic flexible or progressive rigid cavovarus: plantar fascia release, first metatarsal dorsiflexion osteotomy (Hibbs transfer), peroneus longus to brevis transfer (addressing the muscle imbalance driver), and calcaneal osteotomy to correct hindfoot varus. Ankle ligament reconstruction addresses lateral instability. Neurological coordination is essential for progressive CMT-related deformity.
Dr. Tom's Product Recommendations
PowerStep Pinnacle Orthotic
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Modified with lateral heel wedge (can be added) to shift weight medially in cavus foot — reduces lateral column overload and peroneal tendon stress. First-line conservative management for symptomatic flexible cavus.
Dr. Tom says: “https://m.media-amazon.com/images/I/71k+PB6ZHLL._AC_SL300_.jpg”
Flexible cavus foot lateral column offloading, peroneal tendon protection
Rigid cavovarus deformity requiring surgical evaluation
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CURREX RunPro Insole
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Running-specific lateral support for cavus foot runners — addresses the supination loading pattern that causes fifth metatarsal stress fractures, peroneal tendonitis, and ankle instability in high-arch runners.
Dr. Tom says: “https://m.media-amazon.com/images/I/71NMf5BFHUL._AC_SL300_.jpg”
High-arch runners with recurrent ankle sprains or fifth metatarsal stress fractures
Rigid cavovarus requiring custom orthotics and surgical evaluation
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✅ Pros / Benefits
- Lateral heel wedge orthotics provide excellent conservative symptom management for flexible cavus
- Identifying neurological cause guides long-term management and family screening
- Surgical correction reliably addresses progressive deformity in appropriately selected patients
❌ Cons / Risks
- 60-70% of cavus feet have neurological cause — neurological evaluation is essential
- Progressive CMT-related deformity will continue despite treatment if the underlying nerve degeneration is not managed
- Rigid cavovarus deformity is more complex surgically than flatfoot reconstruction
Dr. Tom Biernacki’s Recommendation
High arched feet are less commonly discussed than flat feet, but they cause just as many problems — sometimes more. The recurrent ankle sprains, the fifth metatarsal stress fractures, the peroneal tendon issues — these all trace back to the lateral loading pattern of cavus foot. The other thing I emphasize: any patient with progressive bilateral high arch deformity needs a neurology evaluation. Charcot-Marie-Tooth disease is treatable in many ways, and early diagnosis matters for family counseling.
— Dr. Tom Biernacki, DPM | Board-Certified Podiatric Surgeon | Balance Foot & Ankle
Frequently Asked Questions
Are high arches a problem?
High arches (cavus foot) can cause significant problems: recurrent ankle sprains from lateral instability, fifth metatarsal stress fractures from lateral overload, peroneal tendonitis, metatarsalgia, and progressive claw toe deformities. However, mild cavus without symptoms requires no treatment.
What shoes are best for cavus feet?
Neutral to slightly cushioned shoes without medial posting — stability shoes worsen lateral imbalance. Wide toe box for claw toes. Higher ankle boots provide lateral stability for ankle instability. Custom orthotics with lateral heel wedge are more beneficial than footwear alone.
Is cavus foot hereditary?
Cavus foot itself is not directly inherited, but the most common cause — Charcot-Marie-Tooth disease — is the most common inherited peripheral neuropathy. CMT is autosomal dominant in most cases, affecting first-degree relatives. All patients with progressive bilateral cavus should have genetic counseling.
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📞 (810) 206-1402 Book Online →When Shoes Aren’t Enough — Dr. Tom’s Top 9 Orthotics
About 30% of patients I see for foot pain need MORE than a great shoe — they need a structured insole. Below: my complete 2026 orthotic ranking with pros, cons, and the specific patient I’d give each one to.
Best All-Purpose Orthotic for Most Patients
Semi-rigid arch shell + dual-layer cushion + deep heel cup. The orthotic I’ve fitted to more patients than any other for 15 years. APMA-accepted. Trim-to-fit design works in athletic shoes, casual shoes, and most work boots.
✓ Pros
- Semi-rigid arch shell provides true biomechanical correction
- Deep heel cup centers the heel and reduces lateral instability
- Dual-layer cushion (top + bottom) lasts 9-12 months daily wear
- Available in 8 sizes for precise fit
- APMA-accepted and clinically validated
- Lower price than PowerStep Pinnacle for equivalent function
✗ Cons
- Too thick for most dress shoes (use ProTech Slim instead)
- Some break-in period required (3-7 days for arch tolerance)
- Not enough correction for severe pes planus or rigid pes cavus
Dr. Tom’s Recommendation: If a patient has run-of-the-mill plantar fasciitis, mild flat feet, or arch fatigue, this is the first orthotic I try. Better value than PowerStep Pinnacle for 90% of patients, which is why I swapped it into our clinic kits three years ago. Sub-$50 typically.
Maximum Motion Control · Flat Feet & Severe Over-Pronation
PowerStep’s most aggressive stability orthotic. Adds a 2°-7° medial heel post on top of the standard PowerStep platform — designed specifically for flat-footed patients and severe pronators who need real corrective force.
✓ Pros
- 2°-7° medial heel post adds aggressive pronation control
- Same trusted PowerStep arch shell, more correction
- Built specifically for flat-foot biomechanics
- Excellent for posterior tibial tendon dysfunction (PTTD)
- Removable top cover for cleaning
✗ Cons
- Too aggressive for neutral-arch patients
- Needs longer break-in (10-14 days) due to stronger correction
- Adds 2-3 mm of stack height — won’t fit slim dress shoes
Dr. Tom’s Recommendation: When a patient comes in with significant flat feet AND symptoms (heel pain, arch pain, knee pain), the Original PowerStep isn’t aggressive enough. The Maxx is what gets prescribed. About 25% of my flat-footed patients end up here.
Low-Profile · Fits Dress Shoes & Narrow Casuals
3 mm slim profile with podiatrist-designed tri-planar arch technology. Engineered specifically to fit inside dress shoes, oxfords, loafers, and women’s flats without crowding the toe box. Vionic was founded by an Australian podiatrist.
✓ Pros
- 3 mm slim profile (vs 7-10 mm for standard orthotics)
- Tri-planar arch technology adds support without bulk
- Built-in deep heel cup despite slim design
- Fits dress shoes WITHOUT having to remove the factory insole
- Trim-to-fit · APMA-accepted
✗ Cons
- Less arch support than full-volume orthotics
- Top cover wears faster than thicker alternatives
- Not enough correction for severe foot deformities
Dr. Tom’s Recommendation: My default when a patient says ‘I need orthotics but I have to wear dress shoes for work.’ Slim enough to fit in oxfords and pumps without the heel sliding out. The single highest-impact change you can make for office workers with foot pain.
Built-In Metatarsal Pad · Morton’s Neuroma · Ball-of-Foot Pain
Standard Pinnacle orthotic with a built-in metatarsal pad positioned proximal to the metatarsal heads — the exact location that offloads neuromas and metatarsalgia. No need for separate met pads or pad placement guesswork.
✓ Pros
- Built-in met pad eliminates DIY pad placement errors
- Specifically designed for Morton’s neuroma + metatarsalgia
- Same trusted PowerStep arch + heel cup platform
- Top cover protects sensitive forefoot skin
- Faster relief than orthotics + add-on met pads
✗ Cons
- Met pad position is fixed (can’t fine-tune individual placement)
- Some patients with very small or very large feet need custom
- Slightly thicker than the standard Pinnacle
Dr. Tom’s Recommendation: If a patient has Morton’s neuroma, sesamoiditis, or generalized ball-of-foot pain (metatarsalgia), this saves a clinic visit and a prescription. The built-in pad placement is anatomically correct for 80% of feet. Way better than DIY met pads.
Adaptive Dynamic Arch · Athletic & Daily Wear
Currex’s flagship adaptive arch technology — the orthotic flexes with your gait instead of fighting it. Different stiffness zones along the length give you targeted support at the heel, midfoot, and forefoot. Available in three arch heights (low/medium/high).
✓ Pros
- Dynamic flex zones adapt to natural gait cycle
- Three arch heights ensure precise fit
- Lighter than rigid orthotics (no ‘heavy foot’ feel)
- Excellent for runners and athletic walkers
- European podiatric design (German engineering)
✗ Cons
- More expensive than PowerStep Original ($55-65 typically)
- Less aggressive correction than Pinnacle Maxx for severe cases
- Three arch heights means you must self-select correctly
Dr. Tom’s Recommendation: I started recommending Currex three years ago for runners who said PowerStep felt ‘too rigid.’ The dynamic flex zones respect natural gait. Best for active patients who walk 8K+ steps daily and don’t need maximum motion control.
Running-Specific · Heel Strike + Forefoot Strike Compatible
Currex’s purpose-built running orthotic. The midfoot flex zone is positioned for runner’s gait mechanics, with a flared heel cushion for heel strikers and a forefoot rocker for midfoot/forefoot strikers. Tested on 1000+ runners during product development.
✓ Pros
- Designed by German biomechanics lab specifically for runners
- Dynamic arch flexes with running gait (not static like PowerStep)
- Three arch heights (low/medium/high)
- Reduces overuse injury risk in mid-distance runners
- Lightweight (no impact on cadence)
✗ Cons
- Premium price ($60-75)
- Not aggressive enough for severe over-pronators (use Pinnacle Maxx)
- Runner-specific design = less ideal for daily walking shoes
Dr. Tom’s Recommendation: If a patient runs 20+ miles per week and has plantar fasciitis or shin splints, this is the orthotic I prescribe. The dynamic flex zones respect running biomechanics in a way that no rigid PowerStep can match. Pricier but worth it for serious runners.
Cavus Foot & High-Arch Patients
Polyurethane base with a deeper heel cup and higher arch profile than PowerStep — built for cavus (high-arched) feet that need maximum cushion and support. The 5-zone cushioning system addresses the unique pressure points of high-arch feet.
✓ Pros
- Deeper heel cup centers the heel for cavus foot stability
- Higher arch profile fills the void under high arches
- 5-zone cushioning addresses cavus foot pressure points
- Polyurethane base lasts 12+ months
- Available in Wide width
✗ Cons
- Too tall/aggressive for normal or low arches
- Won’t fit slim dress shoes
- Pricier than PowerStep Original
- Some patients find the arch height uncomfortable initially
Dr. Tom’s Recommendation: Cavus foot patients are often misdiagnosed and given low-arch orthotics — that makes everything worse. Spenco’s Total Support has the arch profile that high-arch feet actually need. About 15% of my patients have cavus feet; this is what they wear.
Cushion Layer · Standing All Day · Gel Pressure Relief
NOT a true biomechanical orthotic — this is a cushion insole. But for patients who want gel pressure relief instead of arch correction (or to add ON TOP of factory insoles in work boots), this is the best gel option on Amazon.
✓ Pros
- Genuine gel cushioning (not foam pretending to be gel)
- Targeted gel waves under heel and ball of foot
- Trim-to-fit · works in most shoe types
- Sub-$15 price (most affordable option in this list)
- Massaging texture is genuinely soothing
✗ Cons
- ZERO arch support — this is cushion only
- Won’t fix plantar fasciitis or flat-foot issues
- Compresses faster than PowerStep (4-6 months)
- Top cover wears through in high-mileage applications
Dr. Tom’s Recommendation: I recommend these to patients who tell me ‘I just want my feet to stop hurting at the end of my shift’ and who don’t have a biomechanical issue. Construction workers, factory workers, retail. Pure cushion does the job for them.
Tight-Fitting Shoes · Cycling Shoes · Hockey Skates
PowerStep Pinnacle’s slim version of their famous Green insole. The trademark stabilizer cap is preserved but the overall thickness is reduced — works in cycling shoes, hockey skates, ski boots, and other tight-fitting footwear that the standard PowerStep Pinnacle can’t fit into.
✓ Pros
- Stabilizer cap centers the heel (PowerStep Pinnacle’s signature feature)
- Slim profile fits tight athletic footwear
- Lasts 12+ months daily wear
- Excellent for cycling shoes specifically
- Built-in odor-control treatment
✗ Cons
- Premium price ($45-55)
- Less cushion than PowerStep equivalents
- Not as aggressive correction as Pinnacle Maxx for flat feet
- The signature ‘heel cup feel’ takes 1-2 weeks to adapt to
Dr. Tom’s Recommendation: If you’re a cyclist with foot numbness, hot spots, or knee pain — this is the orthotic. The stabilizer cap solves cycling-specific biomechanical issues that no other orthotic addresses. Worth the premium for athletes.
None of these solving your foot pain?
Some patients (about 30%) need custom-molded prescription orthotics. We make 3D-scanned custom orthotics in our Howell and Bloomfield Hills offices — specifically built for your foot mechanics.
Schedule a Custom Orthotic Fitting →FSA/HSA eligible · Most insurance accepted · (810) 206-1402
High Arch (Cavus) Foot Care
Frequently Asked Questions
When should I see a podiatrist?
If symptoms persist past 2 weeks, affect your normal activity, or are accompanied by red-flag symptoms (warmth, redness, swelling, inability to bear weight).
What does treatment cost?
Most diagnostic visits and conservative treatments are covered by Medicare and major insurers. Out-of-pocket costs vary by your specific plan.
How quickly can I get an appointment?
Most non-urgent cases see us within 5 business days. Urgent cases (sudden pain, possible fracture) typically same or next business day.
Dr. Tom Biernacki, DPM is a double board-certified podiatrist and foot & ankle surgeon at Balance Foot & Ankle Specialists in Southeast Michigan. With over a decade of clinical experience, he specializes in heel pain, bunions, diabetic foot care, sports injuries, and minimally invasive surgery. Dr. Biernacki is a member of the APMA and ACFAS, and his patient education content on MichiganFootDoctors.com and YouTube has reached over one million views.
- Plantar Fasciitis: Diagnosis and Conservative Management (PubMed)
- Plantar Fasciitis (APMA)
- Diagnosis and Treatment of Plantar Fasciitis (PubMed / AAFP)
- Heel Pain (APMA)