Perfect for camping, mountaineering, cycling, or virtually anything travel-related, the Sea to Summit Lightweight Dry Sack is durable and fits where traditional bags won???t go. Its squashy design allows it to squeeze into a sea kayak or fit in a backpack, and its Hypalon roll-top closure offers waterproof performance. . . . Designed for adventure travel and water sports. . Fully-taped seams. . Hypalon roll-top closure is waterproof as long as it???s not submerged. . Lightweight. . Stretchy. . 9327868008759 19349600031 167