Coolreall trade; Sports Protective Gear Helmet Knee Pads Elbow Pads Wrist Guards Combo-Black(Size: S) Suitable for ADULTs. Helmet,palm pads, knee pads and elbow pads included The hemet material: ABS Shell + EPS Foam Liner;The pads material: PE+Polyester fiber The most popular protection for skating, riding scooters and other activities Multiple sizes to choose from. Light-weight design;even can't feel its weight while using.