Comfortable PUMA Ignite XT sports shoes made of soft, supple Material.- padded entry Closure: laces removable inner sole slip-resistant outsole Upper: Textile Lining: Textile Insole: Textile sole: Other material (rubber) manufacturer says: "IGNITE foam is an excellent cushioning material with optimum responsiveness, which absorbs impact. PUMA's unique polyurethane foam offers high rebound and ultimate comfort. The IGNITE XT provides additional stability in the heel for lateral movements and high dynamics. With tightly enclosed design, seamless interior and excellent fit. "