Shimano rc100 road shoeswith many design features first found on their top end road cycling shoes, the shimano rc100 road shoes pack a real performance punch without the high price point. Made from lightweight synthetic leather and using a foot wrapping smooth upper, the rc100 road shoes give an instantly comfortable fit devoid of hotspots and chafing. And thanks to the excellent breathability and ventilation holes, you'll enjoy fresh feet throughout your ride too. To get the fit just right every time, shimano gives the rc100s three velcro straps. The straps minimise weight, reduces fuss and offers a reliable means of adjustment to get the fit just as you like it. The sole of the shoes is a light glass fibre reinforced unit. This rates 6 out of 12 on the shimano scale of stiffness, ensuring you get efficient power transfer to the pedals fort rapid progress but with enough flex to comfortably soak up the bumps and vibrations from the road. Lastly, extensive reflective details keep you more visible if your rides start early or stretch beyond sunset. Cleat guidancethese road shoes are compatible with road bike pedal systems that use cleats with 3 bolt standards, such as look delta and keo, shimano spd sl, speedplay light action, zero, x series via 3 hole adapter plate, campagnolo pro fit, mavic zxellium, time iclic xpresso and time impact.featuressurround wrapping upper structure reduces overlap, minimises hotspots and enables a glove like fitsynthetic leather material with mesh texture provides a lightweight and breathable rideglass fibre reinforced sole with spd sl cleat compatibility360 degree reflectivity3 velcro strapsweight 236g single size 42stiffness rating 6 123 bolt cleat compatible cleats not suppliedbuy shimano footwear from chain reaction cycles, the world's largest online bike store.