Martial Arts Mart's Sparmaster karate chop is the best martial arts sparring gear you will ever own. Sparmaster martial arts sparring glove is engineered for maximum durability. Sparmaster karate sparring chop is specifically designed for safety. The karate sparring chop has enclosed thumb, thicker backfist protection, reinforced stress areas, comfortable finger bar, extends past wrist for support. Sparmaster martial arts sparring glove features six popular colors. Handguards Measurement across palm of hand Size Knuckle Width PeeWee Under 2 3/4 " Child 2 3/4" to 3 1/8" Small 3 1/8" to 3 3/8" Medium 3 3/8" to 3 5/8" Note: To see the complete available sizes please click here