Features Octane Grade Uni-Directional Carbon for feather-light stiffness.one piece Clarino Rovenica Upper with Direct-Vent Technology provides minimum weight and maximum breathabilityConcave shaping for ultra low 6.5 mm stack height, enhanced plate stiffness and anatomic support1:1 Anatomic Closure follows the natural anatomic shape of the foot to eliminate hot spots and pressure pointsOctane SL Insole provides unheard of light weight supportWeight: 195g (based on size 42)Vegan friendly synthetic leather and meshItem SpecificationsColorOrange/BlackShoe Size45GenderMen"sShoe WidthStandardCleat Bolt PatternLook,SPD-SL