This Expanding backpack is made from Crazy Heavy Duty 500D Nylon, wrinkle-proof!
Low Profile and flat when you have nothing much to carry, but expands more than 4x its size to put more stuff when you need to!
The strap Can be removed to attach to your Molle Vest!
Small accessory compartment in front for your small misc items like keys and wallets
Medium flat compartment for flat items like your Ipads. holds it steady in place, doesn't flap around.