Mens - Trainers - Skechers - Skechers Go Walk Flex Mens Navy Trainer - Size 11. Lace up engineered mesh upper. Multi surface stabilized and flexible traction with rubber panels for cross training activities. Lightweight, responsive ultra go cushioning. 1 1/4-inch heel. Get an extra step of comfort with GO WALK Flex™ - Vespid. Featuring a lace-up engineered mesh upper with a breathable Skechers Air-Cooled Goga Mat™ insole and lightweight ULTRA GO® cushioning. Skechers Men's GO WALK Flex - Vespid Sneaker in Navy Blue/Lime, Size 11. Textile/Synthetic, Machine Washable.