Featuresbutterfly straps a quick release system allows easy on and offremovable foam this gives you the option to be able to wash those stinky lil padstriple layer foam great for protection of those knees and recommended for comfort toodouble strap top and bottom straps to help secure the elbow pad so their is no movement or slippage used with higher grade elastic straps to help hold into place the famous scabs adjustable top strap we have been known for since 1989 great for adjusting