100% fortis knee guardkeeping in place beautifully to avoid distractions as you ride, the fortis knee guards from 100% offer highly certified protection against the rough and tumble of the trail.thats about what youd expect, but these pads are full of plenty of surprise when it comes to packing in plenty of comfort, with breathability made a major focus to keep you cool and free from sweat. Thats achieved through the perforated neoprene chaises and embossed ventilation in the foam padding, with plenty of spandex in the mix to offer full freedom. But of course thats all well and good, but plastic shields made with fortified injection moulds are able to stand up to all sorts of abuse when you head off road with ease and style. Hook and loop closures also ensure that everything is held perfectly in place.featuresperforated neoprene chassis for breathability.strategically placed embossed ventilated foam padding.tacky silicone elastic webbing to prevent slippage.hook and loop thigh and calf closures.pre curved chassis for attack position.fortified injection moulded plastic shields.spandex joint for ease of movement.impacted tested with level 1 protectionce en 1621 12012 level1.buy 100% protection from chain reaction cycles. The world's largest online bike store.