The R5B Road Shoe features the Boa IP1 closure system that makes adjustment on-the-go quick and easy and it's designed to be lightweight and aerodynamic. A sailcloth strap allows you to customize the fit around the toes for maximum comfort and minimum movement. The R5B’s carbon-reinforced nylon outsole is stiff for power transfer and sculpted to aid aerodynamics and together with the supportive and comfortable Fi’zi:k Cycling Insole these shoes ensure that every precious watt goes straight into your pedals. The F'izi:k range of road cycling shoes has been developed in collaboration with leading professional cyclists and used to great effect by WorldTour and World Championship riders. If you want a great looking shoe featuring the best technologies, materials, R&D, testing and manufacture techniques at an affordable price, the R5B Road Shoe delivers.  BOA Closure Glove-like fit: it provides custom comfort with smooth, even closure and no pressure points. Powerful closure: once locked into place, BOA reels and laces stay that way. Micro-adjustability: BOA reels offer seemingly infinite degrees of fine tuning. Quick on, quick off: BOA saves time when seconds count. On-the-fly adjustment: get easy, one-handed adjustment with a quick turn of the BOA dial. Durable: made from aircraft grade stainless steel, BOA laces are stronger per gram than tank armor. Lightweight: BOA closures shed water, mud and ice, shaving precious weight.