Check the listing for details. ALPINESTARS Paragon Plus Knee Protectors - Black - For MediuM 1652419-10-M. Condition: New. Listed at 23.89 USD. Extremely lightweight, durable and flexible guards constructed from breathable stretch mesh for a comfortable, close fit, Highly convenient and time-saving slip-on design with elasticated cuffs and silicone printing to prevent slippage and 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 and added durability, Flat inward-facing seams for improved comfort and ‘second skin’ feel and fit, Protector pads are contoured to offer compressive, anatomical fit, Protector pads are perforated and secured in mesh pocket for excellent breathability and core cooling, 40% polyurethane 35% polyester 20% polyamide 5% other