Proforce Leatherette Cardio Boxing Glove These multi-purpose gloves by ProForce are ideal for martial arts, boxing, cardio and fitness workouts. Feature a pre-curved form fit design with flex grip palm. Ultra cuff wrist strap with hook and loop closure ensure a perfect fit. Thumb-lock feature offers proper form while punching. The foam core with cotton lining makes these gloves very comfortable. 12 oz.