The new Wilson WTA3300 Pro Hinge FX 2.0 18 inch Catchers Chest Protector has the ultimate design for flexibility with sewn-through hinges that move with you and folds around your body for superior body protection. The Pro Hinge FX 2.0 features breathable, perforated EVA foam with mesh backing which reduces weight and maximizes air flow keeping you cooler as the game gets intense. This Wilson chest protector also features a Lo-kick memory foam across the entire blocking area for added protection and it has a removable shoulder cap. For sizing, measure from your collar bone to the bottom of your torso. FEATURES: Sewn-through hinges fold the protector around the body, Breathable, perforated EVA foam with mesh backing reduces weight and maximizes air flow, Lo-Kick memory foam across entire blocking area,Removable shoulder cap