Perfect your form with the SKLZ Weighted Vest. Designed for the ambitious athlete, this vest adds variable resistance to your training regimen without compromising your form or technique. It distributes weight (up to 10 pounds) evenly for maximum comfort and features flexible weights that bend with movement. The vest is constructed with reinforced nylon mesh for breathability. Velcro belt adjusts to fit most athletes while overlapping straps keep vest secure. Complete with stretch pockets that allow for quick addition or removal of weights and crafted with soft bound edges for extra comfort. About SKLZ As an innovator in athletic training, SKLZ is the flagship brand of Pro Performance, a premier player in the development and marketing of training aids and equipment for basketball, football, soccer, baseball, softball, and golf. With products designed for players of all ages and skill levels, SKLZ focuses on finding innovative products and methods that help maximize athletic potential and meet goals. Located in San Diego, California, SKLZ and Pro Performance operate internationally, with their products found at major sporting goods retailers, specialty shops, and training centers everywhere. Reinforced nylon mesh for breathability. Adds variable resistance to training regimen. Ensures comfort with flexible, bendable weights. Includes (20) .5 lb. flexible weights- 10 lbs total. Dimensions: 16L x 2W x 16H inches.