Designed for those skaters that need more padding, our EP 55 elbow pads combine durability, comfort and maximum padding that gets you back up after a fall. Features: Heavy duty EVA memory foam. High–density, impact-resistant cap securely attached with reinforced rivets.Comfortable and cool sleeve. Top elastic and bottom webbed adjustable straps. Flat cap design for longevity and stability. To ensure a perfect elbow pad fit, measure circumference of extended elbow and match to the sizes listed below: JR 5 – 6 in (12.2 – 15.2 cm), S 6 – 8 in (15.2 – 20.3 cm), M 8 – 10 in (20.3 – 25.4 cm), L 10 – 12 in (25.4 – 30.5 cm), X 12 – 14 in (30.5 – 35.6 cm).