PROTECTIVE FEATURES: RFLX Impact Foam for innovative and superior impact absorption Low profile, lightweight design with matte finish Compression molded, sublimated comfort liner Anti-microbial and sweat-wicking fabric An attached, easily adjustable jaw flap adds increased protection with a low-profile look Left jaw flap for right-handed hitters, right jaw flap for left-handed hitters ADDITIONAL DETAILS: Size: XS/S: 6 1/4" - 6 7/8" (Youth Size) Size: S/M: 6 5/8" - 7 1/4" (Junior Size) Size: L/XL: 7 1/8" - 8" (Adult Size)