The strapless design works on any trail shoe but is perfect when paired up with an Altra GaiterTrap equipped shoe

secure fit

functional

ESS wave plate provides cushioning through the midfoot

Volume Capacity: 11 L

Men's Sofsole Airr Insole Mens shoes The strapless design works onThe Sofsole Airr Insole is the first insole to combine a shock absorbing system with moisture control technology. Airr features an encapsulated air chamber for enhanced cushioning and a COOLMAX top cover to keep your foot dry. Microban prevents the growth of odour causing bacteria. Gel forefoot enhances shock absorption while Polyurethane footbed for full foot comfort.