Athletically styled trainers with signature-stripe webbing by BOSS, crafted in a mix of textures including mesh and synthetic coated fabric. Outer material: 60 percent polyester 40 percent polyurethane Inner material: 50 percent viscose (bamboo - cellulose) 50 percent cotton, 85 percent polyester 15 percent polyuraehane Sole: 70 percent ethylene vinyl acetate 30 percent Rubber Closure type: laces Heel: flat. These trainers feature a white mesh, faux leather, and neoprene construction with pull tabs, designer logos, two vents, and grosgrain detail on rubber soles.