Material Composition: Textile/Textile/Other Materials Upper Outer Material: Textile Lining Material: Textile Sole Material: EVA Water Resistance: Not Waterproof Fastening: Elastic Laces Get an extra step of comfort with Skechers GO WALK Flex. Featuring an upper with bungee lace fastening, a breathable Skechers Air-Cooled Memory Foam insole and lightweight ULTRA GO cushioning., Lightweight, responsive ULTRA GO cushioning, Skechers Air-Cooled Memory Foam insole, Engineered upper with bungee laces Skechers Go Walk Flex Mali | Charcoal | Women's Bungee Lace Trainers