Triple Eight ExoSkin Elbow Pad High density 8-lin foam padding for elbow caps; Velcro straps make for a custom fit 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; Contoured body for maximum comfort Interior terry cloth lining for comfort & sweat absorption High density 8-link foam padding for knee caps Outside Kevlar knee cover for maximum abrasion and tear resistance Six padded pockets for key impact areas to the sides of the elbow Perforated Neoprene body for breathability Inside terry-cloth lining for comfort & sweat absorption