rdx boxing body protector, mma kickboxing muay thai chest guard, satra approved, sparring training heavy punching, adjustable strike shield, martial arts upper body ribs protection pad, taekwondo vest rdx take your workout and training to the elite level with this protection gear in place. the chest protector truly compliments your training regimen by acting as a fortified shield against high impact shots. lightweight in construction, your movement while training will not be obstructed by any means. with high-elastic shock absorption, strong cushioning force and impact resistance, this chest guard is a hall mark of superior craftsmanship.