The proviz rucksack reflect 360 is an ideal backpack if you are commuting to and from work in the dark mornings or evenings the bag is laced with high visibility ce471 reflective material which standard for proviz reflect 360 products the reflective material covers the back and also most of the shoulder straps making you as clear as possible for pedestrians or vehicles on coming or approacing you from behind the backpack is also waterproof so as well as keeping you safe from other road users