Waterproof and dustproof protection for maps, guides, GPS, cell phones or anything you need to keep dry. Adventure racers love the adjustable neck strap feature and mountain bikers can thread the strap to the handle bars. * Made of cold resistant PVC * Fully waterproof welded roll-top case * UV stable material won’t yellow * Adjustable webbing neck strap Description Size Weight Map Case Small 8” x 12” 5.3 oz Map Case Large 11” x 13” 7.3 oz Sea to Summit - Map Cases Waterproof and dustproof protection for maps guides GPS cell phones or anything you need to keep dry Adventure racers love the adjustable neck strap feature and mountain bikers can thread the strap to the handle bars Made of cold resistant PVC Fully waterproof welded roll top case UV stable material won t yellow Adjustable webbing neck strap Description Size Weight Map Case Small 8 x 12 5 3 oz Map Case Large 11 x 13 7 3 oz