• Fabric 1 85%Nylon 15%Spandex, Fabric 2 100%Nylon, Net 100%Polyester
• Imported
• 【Lightweight Running】Hydration pack backpack weighs only 6.88 ounces (195 grams), ultra-light, will not add extra burden to your exercise. Running backpack is made of ripstop stretch polyester fabric that is soft, comfortable and highly durable.
• 【Highly Comfortable & Adjustable】The running hydration vest features a ventilated mesh process that keeps air circulating and prevents discomfort due to heat buildup, providing excellent airflow and breathability to keep you cool. The chest strap and waistband slide up and down and adjust left and right for a custom fit.
• 【Well Organized Multiple Storage】The running backpack has a total of 10 pocket compartments, which can hold a water bladder below 2L and a water bottle of 2*500ML. It can also hold valuables such as mobile phones, paper towels, keys, clothes, etc. Scientific loading to prevent collisions between items.
• 【Versatility】Frees your hands while drinking water, this hiking hydration backpack is your perfect choice for short trip, camping, bike riding, walking, mountaineering, kayaking, skiing, hiking, snowboarding. It is also the great gift for birthday, Thanksgiving, Christmas and other holidays for family and friends who love sports.
• 【Size】Ergonomic designed vest-shaped bag is available in four sizes. S recommended chest circumfernece: 61-73/24-28.7inch; M recommended chest circumfernece: 73-85cm/28.7-33.4inch; L recommended chest circumfernece: 85-97cm/33.4-38.1inch; XL recommended chest circumfernece: 97-110cm/38.1inch-43.3inch. Recommend to choose a larger size.
• 【Quality & After Sales Service Assurance】If you have any questions, please feel free to contact us, we are committed to resolving any product/service issues and are committed to providing a 5-star experience to all buyers.