Mavic 2015 Men's Ksyrium Ultimate Road Bike Cycling Shoes - 369203 (Black - 10) Energy Carbon Outsole combines lightweight, stiffness and thin carbon for excellent power transmissi New Ergo Dial system combined with Ergo Strap offer precise foothold with easy, highly accurate adju Energy Carbon Outsole / Ergo Strap SL / EndofitTM Tongue / Ergo Dial / Ergo Fit 3D+ OrthoLite? Reflective highlights / Delivered with recommended length screws (8 mm) for outsole Weight: 270 grams (size 8.5 UK)