Motorcycle Accessories Outdoor ATV Pro-Biker Motocross Racing Knee Shin Armor Protection Guards Pads Fit For 2009 2010 2011 KAWASAKI NINJA 650R (ER-6f ER-6n) products Dimensions: 41cm x 14cm ( 16.1inch x 5.5inch ) , Suitable for motorbike,cycling, MTB,Ski,Snowboard Materials: high impact resistance of high density ABS, Size: universal fit for adult. Package Included : 1 Pair x Knee Guards; Flexibility: pivot can be bent for 90. Two-piece, pivoting design conforms to rider movement ; Ventilated, foam padded backing with abrasion resistant binding ; Dual elastic adjustment straps with hook and loop closures for a secure fit. Asymmetrical design independently fits the left and the right leg for unparalleled comfort; Soft wicking mesh material for maximum comfort and ventilation against the skin; Specifically designed shin piece prevents guard from slipping down leg; One-adjust quick release strap system allows for quick and easy application and removal .