The Lightweight Dry Sack is inexpensive, quality and simple. A less expensive and less bulky alternative to traditional dry bags. You can squash these into spots ordinary heavy dry bags won't go. Fits into little corners of a sea kayak or light enough to take backpacking or adventure traveling. Not intended for situations where dry sack will be submerged under water. Lightweight Dry Sack Features Much lighter weight and more Ipackable than traditional boating dry bags A lot less expensive than other dry bags on the market Designed for backpacking, adventure travel and water sports Made from a high performance waterproof fabric Bright white inner laminate for easy visibility of contents Fully taped sealed seams Hypalontm stiffened roll top closure D ring attachment point at buckle.