Designed specifically for the sport the roller derby 20 kneepads feature a lower profile and an non bulky yet durable pad which offers maximum protectionthe pad is equipped with a super strong fixed cap large and wide to safely cover your patellapre shaped high density foam absorbs force on impact designed in a longer length to protect your upper shina neoprene butterfly closure on the back is both practical and comfortablethe top strap has a brand new feature to eliminate open velcro en