[Product Information]

• Suitable for various outdoor activities， such as bicycle riding， running， marathon and hiking.
• Shoulder and waist bandages which are totally adjustable，shoulder strap and shoulder girdle with good extensibility.Hydration Pack has 3L 100oz Storage Pocket
• Ideal for everyone(men，women and kids).It has been tested and proven to fit anyone at height range of 4 feet 11 inches (1.5m) - 6 feet 1 inches (1.85m) and chest circumference range of 24-47 inches comfortably.
• Made of firm ， breathable，light and durable material . Pocket with zipper for items like cellphone，keys，thin raincoat，20 Oz(600ml) water bottle and 50 Oz(1500ml) hydration bladder and other items for outdoor activities . A gift offer of 50 Oz(1500ml) hydration bladder. BPA-free .
• We refund you within 30 days of purchasing this product in event of any complaints.