Our only non-slip on design, the FORTIS features a protective shell for abrasion resistance and Level 1 impact protection to stand up to all your particularly downhill riding needs. - Perforated neoprene chassis for breathability - Strategically placed perimeter embossed foam padding with ventilation - Dense forward-facing chassis for shield protection - Internal elastic flex joint maintains chassis compression during pedaling - Tacky silicone elastic webbing to prevent slippage - Hook-and-loop thigh and calf closures with security cinch - Pre-curved chassis for attack position - Fortified injection molded plastic shields - Impacted Tested with Level 1 Protection - CE EN 1621-1:2012 Level 1