FILA Mens Memory Layers SR WR walking shoes feature a textile and synthetic upper. Lace-up front for a secure fit. Textile lining. Memory plus foot-bed with COOLMAX® fiber and V notch Achilles heel wrap for cushioned comfort and support. A superior oil and slip-resistant protection rubber outsole for durable wear. Built with functional amenities for the workplace while in compliance with ASTM F2913-11 safety standards.