Open from Side. Closure type: Zipper. Clapboard and Cup Holder Can be Take Off. And You Can Adjust the Height of Clapboard.
A Stable, waterproof, and Collapsible box. Can be a Backpack or a Hand Carry Bag.
Packir backpacks have sturdy Shoulder Straps, Chest and Body Straps for Stabilization, and a Card Pocket. What's more, three breathable paddings make your back feel comfortable when walking or driving on bike and feel not that hot in summer.