The STX Lacrosse Impact Arm Guard, Royal Blue, Small, offer the ideal fit and protection for the lacrosse player growing their game. The Arm Guard offers consistent coverage for different levels of contact. They feature strategic flexion pads on the sides of the elbow for support as your player makes plays. Impact Arm Guards features exposed plastic elbow caps for added protection. Contoured for for coverage and mobility. Spandex sleeve with adjustable strap for custom fit. Size: Small.