Holey Soles Product Features Comfortable * Unique comfort foam for soft pliable feel * Cushions heel impact for all day wear * Massaging foot-bed to promote circulation Light Weight * Warm in winter, cool in summer * Vented design & anti-bacterial material reduces foot oders * Closed cell structure that floats on water Foot Support * Molded foot-bed arch, toe & heel support * Tread designed to grip & reduce slipping * Clings to feet without toe curling