Triple Eight's KP 22 Knee Pads are high end knee pads that offer significant protection for those skaters that need more padding for use in skateparks, and want to wear the best, most durable knee pads on the market. Our knee pads are perfect for skateboarding and roller derby use. Product Details: • 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 • Ideal for skateboarding, inline skating (roller blading) and roller derby • Sizes – Jr, S, M, L, XL Triple Eight KP 22 Knee Pads Sizing (measure circumference of extended knee) Jr 11-12.5 in (28-32cm) S 12.5 -14.5 in (32-36cm) M 14.5 -16 in (36-40cm) L 16 -17 in (40-44cm) XL 17 - 19.5 (44-50cm)