Designed to fit over most back packs, this highly visible cover gives extra visibility to cyclists and walkers in low light conditions'. '.strtoupper('m')ade from water proof, abrasion resistant nylon, this signal coloured back pack cover has 3m scotchlite reflective piping, and a black reflective strip that runs along the centre of the cover giving visibility over 200m away'. '.strtoupper('f')ully adjustable with top and side release cord buckles and an elasticated hem, the pogo reflective backpack cover keeps your bag snug and dry whilst keeping you highly visible on your commute'. '.strtoupper('p')ogu commuter back pack coversignal coloured fluorescent yellowhighly reflective 3m scotchlite piping and central strip central black strip reflects whitebe seen over 200m away!waterproofscalloped curve designed to fit ruscksackintegrated safety light loopabrasion resistant base materialinbuilt mesh stow pocketsuitable for most backpacks measuring 25 x 42 x 10cm 10 25l