Available sizes: 14. Spring-loaded, adidas-patented a3 Structure outsoles are designed for maximum, full-foot support and guidance. Synthetic leather will keep the weight off and resist damage to its pretty face. Ultra-durable polyurethane insole adds extra comfort. adidas-patented adiPRENE forefoot cushioning offers lightweight and flexible molded EVA (Ethylene Vinyl Acetate) for optimal formfitting comfort. Heavy-duty Herringbone outsole with tread pattern designed for great on-court traction. Non-marking sole keeps court scuffmark-free.