PROTECTIVE FEATURES: SEI certified to meet NOCSAE standard for protection against impact-related injuries Tapered, flexible foam padding allows an optimal fit and natural range of motion Cushioned equa-flex shoulder straps help equalize tension across shoulders for more comfort Five-way adjustable back strap increases stability and fits comfortably around your body Expanded chest zone gives you improved ball control when blocking ADDITIONAL DETAILS: Size & Age: 15", Intermediate (Ages 12-15) Size & Age: 17", Adult (Ages 15+)