This is a chest guard made by EvoShield. It is a product sold only overseas, primarily for hardball baseball. It serves the same role as chest pads for Little League, etc., but with EvoShield's unique ability to mold to your body. Manufacturer Description: EvoShield Boys' Chest Guard Sleeveless Shirt - Charcoal, Youth L Size GEL-TO-SHELL TECHNOLOGY: Air-activated material transforms the guard from a pliable gel into a custom-molded, form-fitting shield in minutes. DISPERSION TECHNOLOGY: Spreads force across the surface of the guard, minimizing felt pressure at the point of impact. CUSTOM-MOLDED GEAR: All Gel-to-Shell products provide a truly customized, one-on-one fit for the player. HAND WASHABLE: Shirt fabric is machine washable, air dry; shield is hand washable, air dry. CONTENTS: One custom-molded chest shield, one compression-fit shirt. Description Evoshield Youth Gel-to-Shell Sleeveless Chest Guard Shirt. The Evoshield Youth Gel-to-Shell Sleeveless Chest Guard Shirt is designed to protect young players by dispersing the impact of the ball across their chest. The compression shirt's pocket holds a thin, custom-molded protective shield in place without hindering flexibility or range of motion. Wearing this baseball body protection gear will give you the confidence and peace of mind you need. Features: * Compression-fit shirt with a chest pocket for custom-molded protection * 1/4" thin Gel-to-Shell shield for complete comfort and flexibility * Provides superior protection over traditional foam or plastic gear * Engineered with SwagTech moisture-wicking technology to keep you dry * Shirt fabric is machine washable, air dry * Shield is removable and hand washable, air dry *