This back pack, which is anti-theft, are made for travelers

The bag has an outside USB port,, which will allow you to charge things easily

There is a USB port on the inside, which allows you to plug in a battery pack

The packs are water resistant

They are made of 100% polyester

These bags have 4 zippered pockets

The back pack is adjustable

These packs are 13 inches long and 8 inches wide