Triple 8 street knee padscompact knee pad with high density contoured eva foamimpact resistant polyethylene caps securely attached with reinforced rivetsbutterfly closing system that allows for easy on and offergonomically designed for comfortsizes jr s m ljr 11 125 in 28 32cms 125 145 in 32 36cmm 145 16 in 36 40cml 16 17 in 40 44cm