Someone once said it’s more important to look good than to feel good. These make that debate irrelevant.100% WaterproofRebound cushioning insole provides all-day comfort and energy returnDuraFresh natural bio-technology activates to fight odorsBogs Max-Wick evaporates sweat to keep feet dryPlush lining for warmth and comfortNylon footbed shank for stability and supportComfort rated to -4F°/-20°CHeight = 4 inchesCircumference = 9 inches