The silver coil run-free zips combine well with the more conservative fabric design. These zips are stronger and more durable than nylon and metal zips, so this bag is functional as well as fashionable, and will help keep your drinks and food cool. 26 ( l ) x 18 ( w ) x 21.5 ( h ) cm 300D polyester, PEVA lining & PU Features include: silver coil run-free zips front zip pocket for extra storage two side mesh pockets for easy access to water bottle adjustable shoulder strap water resistant PU base and bottom panel for easy wipe down