ozuko New Style Man Chest Pack USB Waterproof Oxford Cloth Single Shoulder Pack Anti-Theft Pack With Headphone Jack

Features:
Superior oxford cloth, high density weaving craft, 5 level waterproof dampproof.
Multiple layer storage space, large capacity main pocket.
Back anti-theft pocket, password lock design, dual safe design.
Back three-dimensional breathable pressure relief pad, keep back dry and sweatproof.
External USB port, exclusive headphone jack design, delicate and practical.
The shoulder strap have bus card position, easy to use and storage, anti-lost.
Dual buckle design, left and right transform wearing design, flexible, release pressure.