The new official helmet of Major League Baseball The Rawlings coolflo design is 3% lighter than comparable models and provides excellent cooling with the embedded venting system. Dual-density ear and back pad, and specially designed leather wrap-around head liner. Left ear flaps curve in close to cheekbone to protect the jawbone area. Raised ear hole to prevent eardrum blow-out. Left ear coverage for right handed hitters. Sizes: 6 7/8 - 7 5/8 (in 1/4 increments) Colors: Black, Navy, Royal, and Scarlet