Ultralight Running Vest Hydration Backpack Running Marathon Vest Drink Bag with 470ml Drinking Bottles Outdoor Sports Vest Bag Backpack Product name: Running waistcoat with 470ml bottles, Running waistcoat with soft water bottles Colour: black + white Material: lycra fabric, polyester fibres Net weight: 156 g Pockets: 4 pockets Fit waist: Adjustable 30CM~ 160CM, Unisex Size: 35*23cm (waist elastic adjustable) Recommended phone size: up to 7.5 inches Features: Lightweight | Breathable | Practical pocket | Adjustable Suitable scenario: Use for sports, leisure, running, gym, cycling, skiing,trekking, hiking, climbing, marathon, cycling etc.