100 Percent only non-slip design Fortis features a protective shell for abrasion resistance and Level 1 impact protection to meet all your downhill riding needs. Features Perforated neoprene chassis for breathability Strategically placed embossed ventilated foam padding Sticky elastic silicone fabric to prevent slippage Bicep and forearm closures with Velcro fasteners Pre-curved chassis for attack position Reinforced injection moulded plastic shields Elastane articulation for increased freedom of movement Impact tested with Level 1 protection