Running Bag Waist Belt Outdoor Marathon Gym Sport Water Bottle Fitness Pouch Pouch Fanny Cycling Phone CaseFeature:* 1. Use nylon fabric for fresh air, tear resistance, friction resistance and waterproof.*2. The back ventilation system is designed to ventilate sweat and relieve back fatigue.*3. Multi-bag design, classified storage, convenient and fast.* 4. The backpack water bottle bag is equipped with a clamp strap, which is simpler and more convenient to use.* 5. Reflective strips at night make it safer to run at night. Specification:1. Name: outdoor multifunctional kettle backpack2. Material: Nylon3. Color: Black, Purple, Green, Light Blue, Dark Green, Orange, Rose Red4. Size: 45*11*16CM5. Weight: 0.21KG Package Value:1 * Outdoor Multifunctional Water Bottle Backpack