100% cowhide leather wraps-up four layers of highly-protective foam padding that provides incredible hand protection and an amazing fit. These professional fight gloves are manufactured with a unique blend of sponge, EVA and latex foam padding that protects the knuckles with every punch. They also feature a high-quality satin and nylon liner that prevents moisture form accumulating as the rounds progress. Approved for use by all professional and state sanctioning bodies. Official size and weight.