The Triple 8 Street Skateboard Knee Pads have exactly what you "kneed" to protect those all-important knees. EVA molded foam cushions the blow, while impact-resistant polyethylene caps handle the abrasion.FeaturesCompact knee pad with high density contoured EVA foamImpact resistant polyethylene caps are securely attached with reinforced rivets.Butterfly closing system allows for easy on and off without removing your shoes.Ergonomically designed for comfort