New Easton Mako II Adult 16.5" Baseball Catcher's Chest Protector Black Black X Small which means a lighter swing 17.5:Green White which means a lighter swing weight No sew overlays add lightweight support and durability Heel loop for easy on and off Durable Phylon midsole doubles as an outsole for lightweight comfort Molded sockliner mimics the curvature of the foot for added support Rubber reinforcements enhance durability in key areas Asymmetric design optimizes the play of a right handed throwing catcher Multi layer perforation allows heat to quickly dissipate Zero shock plus memory foam in abdomen and collarbone regions reduces ball rebound and gives catchers better Control of their Blocks Ergonomic adjustable shoulder cap Over the shoulder Protection with stretch fit and 3 point adjustment