Mizuno Samurai Chest Protector Size: 16" or 15" - 15" includes tailpad New simple silhouette. - Helps Eliminate angles in the chest protector while blocking. AirMesh Back: Adds a layer of additional protection while increasing breathability and comfort. - Snaps on detachable wings: Use to lock down the back strap to the detachable wings, making sure your gear moves as one single piece. Added Velcro on the top neck straps: Allows more maneuverability when adjusting the length of the strap. - Dual adjustment system: Adjust straps to the perfect fit more easily and keep both sides symmetrical in length. - Pre Curved Shoulder Pads: Provides a more comfortable and anatomical fit to the shoulders, giving your arm less restriction in movement