The Standard Laced Sparring Boxing Customized Gloves are designed sparring and heavy bag training. Made of top-quality A+ cowhide leather, these gloves offer both comfort and protection. The separate thumb piece and 4 layers of handmade filling provide extra defense, while the EVA layer helps prevent knuckle damage. The gloves feature breathable mesh to reduce sweating and a professional lacing system for a secure fit and proper punching technique.