In addition to protection and durability, the Air Purge Dry Compression Sack features an air permeable/waterproof fabric band that purges excess air from the sack during compression. Fully taped seams and a roll-top closure provide complete water protection.
Roll-top waterproof closure
Air permeable/waterproof fabric band purges air during compression
Hydroseal coated nylon is waterproof and durable
Waterproof taped seams
Internal zippered pocket doubles as small item and stuff sack storage