Color: Black Ironwear Weighted Vest Short Sports Vest: Get even more out of your training. With the Ironwear Weighted Vest Short Sports Vest, training sessions can easily be intensified and executed even more effectively thanks to the variable weight configuration. The thin, comfortable material conforms perfectly to the upper body, providing maximum freedom of movement during all exercises. The elastic stretch Velcro closure allows the Ironwear Sports Vest to be adjusted to nearly any body size - whether young or old. Even during more intense workouts, the vest stays securely in place. Additional product features: 20 "Flex-Metal" weights (each 230 g), weight variation from 450 g to 4.5 kg, Velcro strap adjustable from approximately 55 to 135 cm. Product type: Vests, Color: Black, Material: 100% Polyester, Special feature: Easy to clean, quick-drying.