Sealock Drawstring Backpack Bag Sport Gym Sackpack

The Spring is coming and everything rouses up from sleeping,and it is good time to have a spring outing and go out to see the beautiful flowers.When you go out,you can take our Sealock drawstring backpack bag sport gym sackpack.
The drawing backpack bag is 15L,perfect for hold the little gear for a short sprint outing. The drawing backpack bag is made with two pocket,and outside pocket is use the 300D polyester coated with PU,and the inside dry bag is use the 70D nylon coated with PVC. When you use the backpack ,the important gear which need better waterproof you can put it into the inside pocket,and some other gear you can put it into the outside pocket.
When you put your gear inside the dry bag,rolling three times and close the buckle, and you need not worry the water run into the bag.It is perfect for carry the phone,camera or other electronic product.

The drawing backpack bag is perfect for gym,outdoor sports,and short journey.And we have many different colours for your select.