Specifications: Color: Black Product weight: 30 lbs Material: 2.5mm neoprene black iron sand Package includes: 1 x 30 lbs weighted vestThis 30 lbs weighted vest is good workout equipment for both man and woman. You can wear it when you climb the mountains run or do sports. The weighted vest can help you lose weight burn more calories increase your power and build muscle. Besides this weighted vest is made from 2.5mm Neoprene filled with black iron sand. So you can feel comfortable when you exercise. In addition it has reflective strip to ensure you safety in your night workout. What’s more there is an extra storage pocket in the back of the weighted vest and you can store some small items in it. And the thickened and widened shoulder straps can evenly distribute the pressure on the shoulders making your exercise more comfortable. Have it you will have the perfect body and strong physique. Soft comfortable and breathable materials provide a comfortable experience Black iron sand on the inside can enhance the effect of exercise. Two adjustable buckles can be adjusted according to the user's body shape Reflective strips keep users safe at night Fine workmanship and tight stitching ensure no sand leakage Thicker and wider shoulder straps distribute stress evenly across the shoulders Back pocket can be used to store small items like cards keys and cell phones Helps you increase exercise burn more calories and build muscle Can be used while running climbing exercising or even walking Ideal for all sports enthusiasts