KINGTOP Top King Headgear Head Guard Empower Creativity Superstar TKHGEM TKHGSS Color Black White Gold Size S, M, L, XL for Protection in Muay Thai, Boxing, Kickboxing, MMA Provides excellent protection with extra padding around the ears and forehead. Specially designed cheek protectors helps to spot strikes from below. Size S - Head Circumference 19.0-20.5 inches Size M - Head Circumference 21.0-22.0 inches Size L - Head Circumference 22.5-23.0 inches Size XL - Head Circumference 23.5-24.0 inches