100% Surpass Knee Guards Size:M The secret to 509's R-Mor

The secret to 509's R-Mor padding technology is non-Newtonian fluid that reacts upon impact while remaining more flexible

offering the perfect balance between size and functionality

Exceeds CPSC and EN1078 safety standard for bicycle helmets

Temperature Rating: Rated to -60°C (-76°F)

100% Surpass Knee Guards Size:M The secret to 509's R-MorThe 100% Surpass knee guards features level 2 impact protection and truly are a do it all knee guard being light enough to take on XC rides and protective enough for gnarly DH runs. Special plastic molded cups provide ventilation channels in order to maintain breathability for your all day pedaling adventures. FEATURES Rubberized ventilated outer skin Strategically placed perimeter embossed foam padding with ventilation Fully ventilated plastic