Featurescompact elbow pad with high density contoured eva foamimpact resistant polyethylene caps securely attached with reinforced rivetscool comfortable lycra sleeveergonomically designed for comfortto ensure a perfect elbow pad fit measure circumference of extended elbow and match to the sizes listed belowjr 5 6 in 122 152 cms 6 8 in 152 203 cmm 8 10 in 203 254 cml 10 12 in 254 305 cm