An ideal addition for all boxing and MMA training and striking workouts. Exclusive pre-curved contoured design is sleek, extremely light weight and has anatomically correct molded and raised ribs to create a unique "air cell" protection system. Extremely thin design can be worn during sparring and training with no impediment or restraint. Easy slip on model has thick adjustable elastic straps with hook-and-loop back attachment for a snug and secure "one size fits most" feature.