#2 on this list
Active Medium
Sole
The Sole Active Medium is an exceptional option for hikers and backpackers dealing with persistent foot pain or plantar fasciitis. Unlike static insoles that force your arch to conform to a pre-set plastic curve, this model features a semi-rigid EVA base that can be custom heat-molded in a home oven or naturally shaped to your foot through continuous wear. Independent gear testers frequently highlight it as the top heat-moldable option on the market. In field use, the continuous arch support provides an immediate sensation of total foot contact. By evenly distributing pressure across the entire length of the plantar fascia, it prevents the tissue from overstretching on long descents or uneven rocky surfaces. The medium-density cushioning provides a firm, supportive ride that absorbs shock without deadening the responsiveness of your hiking shoes, making it equally capable in trail runners and mid-height boots. The primary drawback is the heat-molding process itself, which requires careful attention to avoid overheating, alongside a short break-in period while the material settles. The supportive chassis also features relatively rigid sidewalls, which can feel tight in shoes with narrow midfoot designs. **Highlights** * Heat-moldable EVA base adapts to unique foot arches via oven heating or wear * Zero-drop platform preserves the natural geometry of your footwear * Continuous arch contact spreads load evenly across the plantar fascia * Polygiene odor control coating helps manage funk on multi-day trips * Medium-volume profile fits a broad spectrum of trail runners and hiking boots **Watch-outs** * Requires home heating or a deliberate multi-day wear-in period for optimal fit * Firm lateral sidewalls may crowd narrower shoe lasts
- Price
- Check current price
- Reader rating
- No reader votes yet
- How we assessed it
- Specification researched
#3 on this list
Run Support
Superfeet
The Superfeet Run Support is geared directly toward trail runners, fastpackers, and road runners who need structural biomechanical support without the heavy weight of traditional hiking footbeds. Designed around an ultralight carbon-fiber-reinforced polymer stabilizer cap, this insole delivers the arch stability that Superfeet is known for while shaving bulk and allowing natural forefoot flex during running toe-offs. Reviewers highlight the model’s energetic feel. The base foam features a springy formulation that resists packing out, even under high weekly running mileage. Instead of extending a stiff cap all the way into the midfoot, the carbon-reinforced bridge supports the heel and the medial side of the arch while keeping the forefoot low and pliable. This ensures that the insole fits cleanly into performance running shoes without pitching the foot forward or altering the shoe’s heel-to-toe drop. Because it is tuned for running, the overall cushioning profile is relatively thin compared to heavy-duty backpacking footbeds. Hikers carrying heavy packs who want maximum underfoot dampening might find the Run Support a bit sparse beneath the metatarsals, and the premium materials push it toward the higher end of the running insole price range. **Highlights** * Carbon-fiber stabilizer cap provides rigid rearfoot support with minimal weight * Responsive running-specific foam rebounds effectively across high-mileage runs * Flexible forefoot design encourages a natural, uninhibited toe-off motion * Low-profile design slips easily into shallow trail-running shoe heel collars * Moderate heel cup helps stabilize the foot without crowding slim running shoes **Watch-outs** * Minimal forefoot padding compared to heavier hiking-specific models * Stiff carbon bridge may clash with ultra-flexible, minimalist footwear
- Price
- Check current price
- Reader rating
- No reader votes yet
- How we assessed it
- Specification researched
Specs side by side
| Spec | Active Medium | Run Support |
|---|---|---|
| Profile Volume | Medium volume | — |
| Measured Weight | 2.4 oz per pair | — |
| Support Mechanism | Heat-moldable semi-rigid EVA | — |
| Odor Treatment | Polygiene coating | — |
| Base Platform | Zero-drop neutral construction | — |
| Approximate Price | Around $65 | — |
| Support Profile | — | Medium-to-high arch with deep heel cradle |
| Key Materials | — | Carbon-fiber-reinforced polymer, performance foam |
| Underfoot Volume | — | Medium-low volume fit |
| Primary Focus | — | Road running, trail running, fastpacking |
| Forefoot Design | — | Thin, flexible, unreinforced platform |
| Customization | — | Trim-to-fit forefoot profile |
What our reviewers liked and didn't
Active Medium
- Heat-moldable EVA base creates an individualized contour for varied arch heights
- Continuous arch contact effectively relieves strain from plantar fasciitis
- Deep heel cup naturally aligns and cushions the rearfoot inside trail footwear
- Polygiene coating provides dependable odor control across multiday outings
- Firm lateral sidewalls can crowd footwear built on narrower lasts
- Oven-molding process requires careful temperature management to prevent damage
- Premium pricing near $65 sits well above basic replacement liners
Run Support
- Carbon-reinforced bridge delivers rigid stability without adding excess weight
- Unreinforced forefoot allows natural toe-off mechanics in running footwear
- Low-profile volume fits into performance trail runners without crowding toes
- High-rebound athletic foam resists packing out over high training mileage
- Provides minimal forefoot cushioning for heavily loaded backpacking
- Rigid rearfoot architecture clashes with flexible minimalist footwear
- Carries a higher price tag than basic molded-foam replacement insoles
Prices change constantly — the figure shown is the last verified catalog price, and the buy buttons always go to the current listing.