Multifunction Waterproof Bicycle Rear Seat Bag

Multi-function waterproof bike bag, can be used as a bicycle bag, motorcycle bag, luggage bag and backpack. Accord with human body enginering. Large capacity to provide ample storage space with simple design.
High quality material-600D polyester coated with TPU Sealock bike backpack, Patented quick release buckle, stable and reliable; Hideable shoulder strap and helmet cover; Internal compartment, simple and neat functional parts.
The hook is wrapped with iron metal core + soft rubber, which ensures the fastness and protects the frame from wear. Anti-drop plastic fasteners to ensure that they will not pop up when riding on bumpy roads.
Waterproof Bicycle Rear Seat Bag with perfect backpack system, straps use breathable sandwich mesh which has good resilience. S shaped strap design could help spread pressure to protect your nect and spine. With chest strap give you extra security.

Suitable for bicycle adventure, shopping, business trip, etc. It can be used on most bicycle rear racks and can also be installed on motorcycle rear racks. Enjoy your cycling travel with Sealock Multifunction Bike Pannier Bag Waterproof Bicycle Rear Seat Bag Laptop Backpack Motor Bag Luggage BagBike backpack.