CAP BARBELL ADJUSTABLE WEIGHTED VEST | 20 LBS | HEAVY-DUTY WORKOUT VEST WITH REMOVABLE IRON WEIGHTS FOR STRENGTH TRAINING, CARDIO, RUNNING, AND CALISTHENICS - BLACK. • BOOST STRENGTH WORKOUTS & CARDIO PERFORMANCE - Add resistance to running, walking, and workouts to increase calorie burn, improve stamina, and maximize results from every training session.