Spenco PolySorb Walker Runner

Spenco PolySorb Walker Runner: The Spenco PolySorb Walker/Runner Insole provides cushioned protection and arch support. Silpure Antimicrobial top cloth helps reduce friction and heat build up with its four-way stretch nylon construction, preventing blisters and calluses. SpenCore heel-to-toe cushioning adds full coverage protection. SBR rubber cushions the forefoot and provides extra protection against shock abrashion. Spencore heel-strike pad offers focused cushioned protection. Lightweight, contoured POLYSORB polyurethane foam heel cup and contoured arch support cradle the foot and protects the target areas. Ideal for running, walking, training and sports activities.