These Punch Mitts are all-leather constructed with contoured pre-curved design for the ultimate in training experience. Multi-layered impact resistant foam lining for every level of offensive arsenal. Advanced sweat repellent max lining extends trainer to round after round of comfort and no sweat use. Half ball palm grip inside of mitts affords anatomically correct comfort, shock resistance and wear. Glove design but with open finger feature to enhance comfort and aid ventilation. These Punch Mitts feature a Velcro wrist support for added stability.