A bag can be called waterproof dry backpack only if it doesn't allow entry of moisture into its compartments when submerged in water. Some pricier bags are fully made from waterproof material including waterproof zippers, however, many bags are just water resistant, not totally waterproof.
Today introduce a new waterproof motorcycle bag.This bag can use as a duffel bag,also can use as a dry backpack bag. The waterproof motorcycle bag is made of 600D poly coated with TPU, and using high frequency welded seams and have good waterproof ablity.
Sealock waterproof backpack is the best way to keep your gear dry while on the go.The features of this backpack are as follows : 1)38L with side pockets & front see-through pocket 2)Strong seams and straps 3)IPX6 Rating - Rain-proof, snow-proof, mud-proof 4)Comfortable & ventilated back padding for long hikes.
The inner layer is PVC material which keep your gear dry in any wet situation . Protect your valuables from water, snow, mud and sand.
This waterproof dry bag is made by 500D PVC with transparent PVC window,there are different colors available.Waterproof dry bag is made by high frequency welding,waterproof grade is IPX6.The size is fit for phone & keys & one pair of glasses, One bag comes with one shoulder strap,it is convenient for you to use as sling bag.
Seamlessly go from land, to water, to daily life with the Sealock 100% Waterproof, Fully Submersible Tight Closure Backpack. This Floating, Airtight Backpack is made of our virtually indestructible Hydro wall TPU to protect your gear in all climates, conditions, and environments.