Athletic style and flexible comfort combine in Skechers Summits - New Nature. Designed with recycled materials, this easy-wearing style features an engineered knit upper with stretch laces and a cushioned Skechers Memory Foam comfort insole. Engineered knit upper with stretch laces, shock-absorbing midsole, flexible traction outsole, and Skechers Memory Foam cushioned comfort insole. Upper: Textile, Lining: Polyester, Sole: EVA.