The lightweight, contoured, abrasion-resistant ExoSkin Knee pads are specifically designed to flex and protect the mountain bike and BMX rider. They’re also great for snowboarding and as a low-profile under pant skate pad. High density 8-link foam padding for knee caps. Exterior Kevlar® cover for maximum abrasion & tear resistance. Six padded pockets for key impact areas to the sides of the knee. Perforated Neoprene body for breathability. Interior terry cloth lining for comfort & sweat absorption. Velcro straps make for a custom fit. Contoured body for maximum comfort.