REASONABLE PROTECTION AND EFFICIENT EXERCISE: The engineered nesting cushion hinge provides complete elbow coverage will not impeding your swing. FULLY PROTECT THE ELBOW: Equipped with advanced anti-collision pads, hard and wear-resistant, it is flexible in the game and hardens when hitting the ball. EXTRA PROTECTION: The top pad cantilever shielding design provides extra protection for baseball enthusiasts during sports. BREATHABLE FABRIC AND ADJUSTABLE STRAPS: High-quality fabric with advanced perspiration capabilities and a comfortable skin-friendly feel. The user-friendly adjustable shoulder strap can be adjusted to the most reasonable position according to your own needs. SIZE AND RISE: Youth (Bicep 9.5-11.5', Forearm 6-7.5'), S/M(Bicep 11.5-13.5', Forearm 7.5-9.5'), XL(Bicep 13.5-16', Forearm 9.5-12'). NURIBASE Baseball Batters Elbow Guard for Youth, Adult - Lacrosse Elbow Pad for Youth, Adult - Elbow Guard for Lacrosse, Baseball and Softball - Red Youth