Gym Sack with Earphones Jack Drawstring Backpack

Features:
Drawstring Closure: Easy access to items.
Earphones Jack: When you are backpacking, you can listen to the music meanwhile.
Zip Pocket: Keep some common things, such as wallet, keys, cards etc.
Side Mesh Bag: Suitable for the water battle and umbrella.
Adjustable Shoulder Straps: Reduce shoulder pressure and improve comfort.
Oxford Cloth: Water-resistant fabric with fine stitching and tear-resistant lining.
Large Capacity: The capacity meets your basic needs of fitness for daily short trips and hiking.