This is the last weight vest you’ll ever need. Portable, breathable, and lightweight, it can go anywhere with you because it uses any kind of weight you can find. Metal plates, sand bags even DIY bags of dirt or rocks. Customizable and interchangeable. Fits most metal gym plates under 15 lbs and can be loaded front and back. This vest will allow you to move freely while not having to hold any free weights or a barbell. Take your training to the next level- whether at the gym, park, or even the beach. ONE SIZE FITS MOST. (Weights not included).