MIZUNO Mizuno Weight Jacket With Weights C3JWT41900 Mizuno's weight jacket. The jacket weighs approximately 500g, and with 25 weights, the maximum load is approximately 10kg. This training gear is for strengthening the core and lower body, allowing for fine-tuned load adjustments for different body parts. There are also pockets on the back of the body to insert weights. The two belts are made of chloroprene rubber, so they fit the body securely. ●Model Number C3JWT41900 ●Size Fits chest up to 110cm and waist up to 110cm ●Material Body / Nylon, Chloroprene Rubber Weights / Iron Sand ●Weight Body / Approximately 500g Weights / Approximately 380g x 25 Total weight when all weights are attached: Approximately 10kg Used at home, with no noticeable stains. Retail price: 18,700 yen (tax included)