" In high-impact, full-contact sports like hockey and lacrosse, recreational athletes need world-class protection to keep them safe, fearless and focused. Our Rec Player Shirt, infused with proprietary PolyShield(TM) technology, dissipates blunt force transferred to the upper body 40% better than competitors. With extra armor placed vertically over vital organs to provide reliable chest, shoulder, rib and spine protection, it enhances mobility and speed during the game, then accelerates recovery time after. " " Product Features: Helps reduce risk of injury for trapezius, clavicles, upper scapulae, sternoclavicular joints, lower ribs, sternum, abdomen and upper spine Machine-washable, long-lasting and weather-resistant Works in conjunction with any jersey or uniform Breathable, flexible, lightweight material " " Additional Details: Care is easy. Just toss it in the washer on cold, then let it air dry Do not bleach or machine dry Failure to follow these instructions may result in deterioration of the garment Warranty will be voided if these instructions are not followed "