Made of super strong and abrasion resistant 420 D nylon, this top-performing multi-function dry bag will fit neatly into a hull or lash securely onto the deck of a sit-on-top kayak. The TPU laminated fabric has a 10,000mm waterhead and is double stitched with tape sealed seams. Like all dry sacks, this bag is suitable to keep contents dry in any wet situation where the bag is not submerged.