Breathable Northwave TRIBUTE 2 CARBON road cycling shoes for triathlon feature an easy entry system. A stiffer outsole with a carbon insert Morph Carbon 12AA (stiffness index 12/15) with an exclusive ankle support function is compatible with Speedplay adapters. The upper is made from quick drying microfibres. The ankle support system prevents the shoes from slipping off, the fastening is provided by the two velcro straps. The sizes are stated n EU sizing with the weight of 289g.