3 Layer full Carbon Sole drastically reduce thickness while increasing stiffness.AirFlow system prevents overheating of the sole and therefore the foot itself.The special cursor placed on the side keeps the ankle strap made in a soft and ergonomic material always centered.S.L.W.2 Micrometric Closure of the shoe can be adjusted whilst pedaling thanks to the "step by step" button.S.L.W.2 release side button makes it easy to fully open the shoe.Adaptafit envelops the foot like a glove without hotspots and overlapping materials.Selected elastic mesh perfectly adapts to every foot shape always providing the maximum comfort.Northwave biomechanical mapping for transferring power during boost phaseMinimal stitching designed to anatomically follow the shape of the foot preventing slipping and providing optimum support.488 grams