Shady hostels, back alley bars, public libraries… heck, anywhere can be a bad place to leave your bag unattended. But if you really want to see it when you come back, you could spend a bit of effort protecting it. The Pacsafe steel mesh Bag Protector wraps around your valuables, and allow you to secure them anywhere.
Featuring patented smart eXomesh® cage system, the Pacsafe is an adjustable high-tensile stainless steel locking device, designed to cover and protect a variety of bags and packs from tampering, pilfering and theft.
Perfect for small backpacks, smaller luggage items or those who carry just the bare essentials.
They come in a variety of sizes, and prices seem to start around $60.