Waterproof membrane - Exceptional breathability & waterproof performance Vibram ‘Total Grip' non-slip rubber outsole Traction lugs designed to increase traction and shed debris on each step Anti-shock, PU foam midsole, for all day walking comfort Wrap around, custom designed toe-shape. Removable anatomic. Insole Waterproof, treated suede leather upper. Durable metal eyelets. Protective and abrasion resistant rubber toe-cover. 100% waterproof laces and webbing. Breathable 3D Inner mesh lining, cr