1、PREMIUM MATERIAL: The outer layer of the water bottle holder is made of premium nylon water resistance fabric, which is better water resistance; the inner cotton material keeps its high softness and elasticity, shockproof, and not easy to be deformed in long term use. 2、TWO WAYS: The water bottle holder has two ways to carry it, hand strap and adjustable shoulder strap. Whether you prefer to hold it in your hand or wear it on your body, you can carry it comfortably, suitable for all body types. 3、WIDE APPLICATION: The water bottle carrier bag is large in size and fits vacuum bottles, sports bottles and milk bottles ranging in size from 32 ounces to 40 ounces. It can fully meet your daily needs. 4、LOTS OF SPACE: The water bottle holder offers plenty of room for personal items, including a drawstring main pocket for water bottles, two front zippered pockets with keychain and two insert side pockets for snacks. 5、SUITABLE SCENARIO: The water bottle carrier bag is applicable for commuting, jogging, hiking, camping, traveling, even at the beach, gym or sporting events. Keeps your drinks at the ideal temperature, warm or cold. Item Type: Water Bottle Carrier Bag Material: Nylon, Cotton Base Size: Approx. 12x10cm / 4.7x3.9in (Excluding Extra Pockets) Height: Approx. 22cm/8.7in (Lowest Opening) 1 x Bottle Cover 1 x Shoulder Strap