DESIGN: Add up to 10 lb. of weight with 20 weighted bags to increase resistance and intensify your training Breathable mesh construction allows for better air flow and cooling Adjustable belt fits most body sizes and padded shoulders provide extra comfort and protection Pocket securely carries phone, keys, wallet, etc. Strategically placed reflective strips for safety and visibility WARRANTY: Lifeline Fitness warrants that the products sold to be free of defects in materials and workmanship and to be in perfect working order at the time of purchase. If the product should, for any reason, become defective within 60 days of purchase, Lifeline will replace the product once it is returned to Lifeline. This warranty does not apply to any damage caused by accident, abuse or misuse of the product. There are no other warranties other than those expressly set forth within.