The XP Hogu is made of durable, high-density EVA foam with a soft vinyl cover. Innovative design the result of feedback from trainers, and test results (round kick velocity and resistance tolerance level testing). Incorporates imbedded trauma plate in chest and spine board in the back for superior protection. Contoured design maximizes maneuverability. Provides superior safety from blunt trauma without sacrificing comfort. Not reversible: designed specifically to contour to body and provide maximum chest protection. Major coverage: chest front, side, and back protection with special spineboard. Lightweight and maneuverable.