Description: 【Adjustable Weight Vest】: This running vest is designed to enhance your workout intensity with adjustable weight options using iron and sand (not included). Customize the weight to suit your training needs 【Maximum Load Capacity】: Featuring 16 pockets, this vest comes with 16 small sandbag that you can fill with filled with sand or iron beads for balanced weight distribution 【Material】: Made from Oxford cloth, this weighted vest is built to withstand rigorous training sessions and provide long time durability 【Versatile Training Tool】: Ideal for running, fitness training, and weightlifting, this weighted vest adds resistance to your workouts and helps improve strength and endurance 【Feature】: Equipped with high visibility reflective strips, this adjustable weighted vest significantly enhances your visibility during early morning or nighttime runs in low light conditions, ensuring safe on the road Specification: Material: Oxford Cloth Size Chart: 50cmx42cm/19.69inchx16.54inch Package Includes: 1 Weighted Vest. 16 Small Bags Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.