Improved 2.0 Version with mesh on palm area for ventilation and DriMax lining for quick drying. And added durability . Made of durable synthetic leather.Our New and Improved Deluxe MiM Foam Safety Strap Sparring Gloves are the best gloves available on the market!Our special 2.5" of MiM Foam Technology protects the knuckles hand hands while our new and improved Safety Strap Closure System provides the ultimate wrist support by having both an elastic strap and a synthetic leather strap Velcro closure system.No other glove comes close to the level of protection our glove provides, attached padded thumbs, soft poly/nylon lining for quick drying.