Size Guide Product Features SOLE • Anatomic Carbon sole with ventilation holes + perfect balance between stiffness and comfort thanks to carbon UDFAW 150 + interchangeable anti-skid inserts HEEL • Shorter and narrower for maximum comfort and heel hold UPPER • Full engineered 3D knit with integrated webbing 3mm knit layer in pressure zones CLOSURE • 1 IP1 Boa® Fit System SOCKLINER • Anatomical, light and breathable The shoe that started the Engineered Knit revolution. Developed and worn to victory by Elia Viviani, Tadej Pogacar and other top riders. Incredible comfort that will forever change how you think about cycling shoes. Light, breathable, proprietary Engineered Knit construction eliminates pressure points, fits like a glove, is super breathable and thanks to the super supportive anatomic carbon outsole provides race winning energy transfer.