With a straightforward roll-top closure, Seal Line's Blocker Dry Sack offers complete waterproof protection for resourceful adventurers. It efficiently organizes and safeguards essential clothing and gear within a pack, making it an invaluable addition for your excursions.

• Waerproof, lightweight dry sack protects & organizes gear.
• Versatile materials: Lightweight 70D polyurethane-coated nylon materials are a tougher, more resilient cousin to the ultralight BlockerLite materials. More durable and versatile, these materials are great for all-around use with confident waterproof protection.
• Waterproof closure: Roll-top closure features a wrinkle-free stiffening strip to ensure a secure seal when closing the dry sack.
• Durable construction: Fully welded seams result in stronger and more durably protective construction compared to sewn-and-taped seams.
• Efficient-Packing: PackTight™ packing system sacks feature flat-sided, rectangular shapes that nestle closely together, packing 20% more efficiently than rounded sacks for easy, space-saving organization.
• Five Sizes available; 5 LTR,10 LTR,15 LTR, 20 LTR and 30 LTR