Leggings; Athletic footwear; Heel inserts; Insoles; Insoles for footwear; Shoe covers for use when wearing shoes; Shoe inserts for primarily non-orthopedic purposes; Shoe inserts for primarily non-orthopedic purposes that also deodorize shoes; Viscous gel polymer sold as a component of finished custom cushioned footwear for non-orthopedic purposes and apparel; Polymer custom cushioned shoe inserts for primarily non-orthopedic purposes