You’ll get a versatile bag with the MVB Life & Living Backpack Series Indestructible Bags. The backpacks in this collection feature an airtight waterproof design so they float even when fully loaded. Simply adjust the handles for four different styles to suit your needs. You can also change the straps to convert into a handy briefcase for work. There are two sizes available, too, so you can opt for a thin or thick style if you’d prefer an everyday carry..