ozuko New Style Man Chest Pack USB Waterproof Fashion Single Shoulder Man Outdoor Multi-Function Small Pack

Features:
Superior oxford cloth, high density weaving craft, waterproof dampproof.
Enhanced edition large capacity main pocket, high utilization rate, large bearing capacity.
Back three-dimensional breathable pressure relief pad, keep back dry, quick heat dissipation.
External USB port, quick charge, side anti-theft pocket, improve travel safety.
Shoulder strap have bus card position, easy to use and storage, anti-lost.
Invisible type bottle pocket, keep warming function, suitable for travel and long time trip.