Waterproof protection for your bag that offers high levels of visibility to protect you toothe endura luminite backpack cover does both jobs well protecting your kits as well as protecting youto protect your kit the seam sealed waterproof material will keep the wet out and the elasticated edges and adjustable straps mean that it will fit pretty much all pack from 15l to 30l it39s easily packable when not in use tooto protect you the cover is emblazoned with high visibility reflectiv