Water resistant Suprellsoft upper. Hidden loop lacing system for a more uniform kicking surface. Anti-stretch lining. Insole: Fixed cotton and shock absorbing EVA foam. Midsole: Single density, molded, shock absorbng EVA foam with Axeler Heel Propulsion. Outsole: Non-marking, gum rubber outsole. Material: Suprellsoft, EVA Foam, Cotton.