Sof Sole Men's Airr Arch Performance Insole (10-12.5)
The Sof Sole Airr ArchTM combines an air cushioning system with an anatomically designed foam base and extra heel and forefoot cushioning. The air chambers used in the heel and arch absorb powerful impact, resulting in better cushioning and comfort. The Airr is built tough to withstand the rigors of trail running and other strenuous activities.