Entry level shoe that delivers high performance for the enthusiast,Glass fibre reinforced nylon outer sole gives an excellent combination of stiffness and compliance for club and sport riders,Synthetic leather upper with highly breathable nylon mesh panels and vented sole for efficient ventilation and moisture transportation,Double-strap closure supports foot securely,SPD-SL, SPD and Look* cleat compatible,Reflective detailing on the heel help keep you more visible in low light conditions,Weight: 510 g for a pair of size 42.