Perfect for keeping maps and documents dry while hiking, backpacking, canoeing, kayaking or canyoneering. SealLine's watertight wide track closure seal locks out the rain and splash to keep your maps dry and intact. Following your route is easy through the 12oz. transparent vinyl. Corner D rings make this case easy to attach to handlebars, decklines, backpack straps or anywhere else. Clear map case with wide track waterproof seal. 12 oz. Vinyl construction for durability and flexibility D rings at each corner for easy attachment to backpack straps, kayak decks, etc. Dimensions: 12 inch x 16 inch opening on 12 inch side Compartment Width: 10 inches Weight: 5 oz.