Mens - Trainers - Skechers - Skechers Go Walk Flex Mens Navy Trainer - Size 9 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.