The knees are particularly prone to injury when riding a mountain bike, the new Evolution Knee Protector offers strategic abrasion & impact protection thanks to the rip-stop fabric reinforcements for added resistance. Its pre-shaped sock-like design improves comfort & reduces riding fatigue while the extremely lightweight, durable & flexible protector constructed from a stretch mesh gives excellent levels of fit & breathability.CE certified Knee protector against EN 1621:1 LEVEL 1 offers strategic impact protection. Extremely lightweight, durable & flexible protector constructed from breathable stretch mesh for comfortable, close fit. Convenient & time-saving slip-on-design with elasticated cuff & silicone printing to prevent slippage & help keep protector securely positioned. Pre-shaped, ergonomic design for optimized performance with various riding positions. Strategically positioned rip-stop fabric reinforcements for abrasion resistance & added durability. Additional impact & scratch panel on the lower leg for strategic coverage in key area. Laminated perforated padding for a better comfort breathability & weight-saving.