The Rival Boxing RPM11 Evolution Punch Mitts are made of a supple, ultra-resistant rich PU microfiber. This mitt was built to last and perform with a soft and comfortable nash inner palm, a convenient grip bump, and an ergonomically designed hand compartment. This mitt gives you the feeling and performance you're looking. The RPM11 Evolution Punch Mitts will shine in its performance, strength, durability and the power to withstand the hardest workouts. These mitts are designed using high-density layered foam padding which provides maximum absorption against power punches without negating the need for speed. Its small, pre-curved, semi-parabolic shape with a stabilizer wrist strap and protective finger cover makes this mitt the quality you have come to expect from Rival. In keeping with the standards of innovation, Rival has once again done something to revolutionize the industry. Rival is proud to introduce punch mitts in S/M or L/XL sizes for the first time ever. The RPM11 Evolution Punch Mitt is another outstanding addition to an incredible and ever-growing line of Rival professional punch mitts. Features: Made of Rich PU microfiber. Oval design; Pre-curved semi-parabolic punching surface. High density layered foam padding. Padded mesh finger protector. Breathable mesh hand compartment. Soft, foamy cloth inner lining and soft nash palm surface. Hook and loop adjustable wrist strap. Padded wrist support. Printed and embroidered Rival graphics; Rival's silicone patch on the strap. S/M: 6.5" x 7.5" punching surface. L/XL: 7.25" x 8.5" punching surface.