The bag can be used as a bike trunk bag when mounted on the rear rack, or a chest sling pack after removed from the rack, great for cycling, traveling, and casual occasions.

Features:
The bag can be used as a bike trunk bag when mounted on the rear rack, or a chest sling pack after removed from the rack.
Padded main compartment absorbs shock and protects your valuables even when riding on bumpy roads.
Water-resistant polyester fabric and taped zippers keep items dry.
Extra-wide, padded mesh shoulder strap provides optimal comfort.
Adjustable adhesive mounting straps for quick installation and release.

Specifications:
Material: Polyester
Dimension: 31 * 20 * 7cm / 12.2 * 7.9 * 2.8in
Weight: 340g / 12.0oz

Package List:
1 * Bike Trunk Bag