Rain and moisture can wreak havoc on your map while navigating the waterways and trail systems. But not with the waterproof SealLine Map Case. The see-through polyurethane film offers the perfect waterproof protection for your precious navigation maps, while simultaneously offering easy viewing. (4) D-rings, 1 on each corner, make it easy to attach the Map Case to your kayak, PFD, or anywhere you need quick access. And wide-track zip closure makes it easy to open and remove items. Watertight, see-through protection for maps and other vital documents 100% waterproof materials and welded seams Watertight, wide-track zip closure for easy access Clear material for easy map reading D-rings simplify attachment to a kayak, canoe, bike handlebar or backpack Polyurethane film is PVC- and BPA-free Durable polypropylene webbing Small: Dimensions: 8 inchl. x 12 inchw. 6 inchl. x 10.5 inch interiorMedium: Dimensions: 12 inchl. x 16 inchw. 10 inch x 14.5 inch interiorLarge: Dimensions: 16 inchl. x 22 inchw. 14 inch x 20.5 inch interior Order today!