Bum bag by Eastpak, For those just-in-case necessities, Adjustable body strap, Secure clasp fastening, Branded front, Zip closure, Interior compartment, Can carry 4.5 litres. Bag it up, pack it in with Eastpak's bum bags, backpacks and duffle bags. Made of tough stuff, theyre crafted from durable materials specifically designed for life outdoors and on the go.