Dry Waterproof Bag

Outdoor Waterproof Dry Backpack bag 2L bag for promotion use accept logo printing phone waterproof dry bag 

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Highest quality thick 500D tarpaulin which is an ultra tough waterproof fabric, resisting tear, puncture, abrasion, strong enough to use in most harsh condition. However it keeps soft and touches smooth even in extremely cold season.Simple roll down top seal system allows for secure air tight protection against water. With detachable and adjustable shoulder strap for different size people and various carry style.Portable to carry due to its lightweight and easy to roll down for convenient storage.2 liter waterproof dry bag is better for phone and little thing packaging or promotion use.