Ramp up your game. Designed for those skaters that need more padding, our KP 22 knee pads combine durability, comfort and maximum padding that gets you back up after a fall. Heavy duty EVA memory foam High-density, impact-resistant cap securely attached with reinforced rivets Neoprene butterfly closure Top elastic and bottom webbed adjustable straps Flat cap design for longevity and stability To ensure a perfect knee pad fit, measure circumference of extended knee and match to the sizes listed below: XS 11 – 12.5 in (28 – 32 cm) S 12.5 – 14.5 in (32 – 36 cm) M 14.5 – 16 in (36 – 40 cm) L 16 – 17 in (40 – 44 cm) XL 17 – 19.5 in (44 – 50 cm)