Add resistance to training programs without compromising biomechanics. Padded and weighted exercise vest slides over head to position weight evenly around torso and Velcro straps quickly adjust to fit chest sizes 30" to 48". For core strength conditioning, the weighted exercise vest from Getfitsource.com is a great way to make any activity more challenging. Weights can be added or removed to customize resistance. Made of nylon with ten 2 lb. metal weights. Instructions included. Color: Black. Wt. 20 lbs.