4021205 Size: Men 12-13 Features: -Heel-to-toe comfort makes any shoe or boot feel like an athletic shoe.-Helps reduce friction and shear.-Lightweight washable trim to fit with scissors.-Unconditionally guaranteed for one full year.-Slim fit shoe liner for lasting cushioning.-4-Way stretch fabric with ultra-fresh silpure. Specifications: -Seven sizes fit any shoe or boot-youth men's 6-15 and women's 5-12.
Extra layer of comfort.
Consumers seeking a thin, flat layer of additional lightweight cushioning.
Consumers looking to cushion custom orthotics.
Increased shock absorption to help prevent tired feet.
Protection against friction and sheer (fewer blisters).