Optimal organization and compression for your luggage. The Lightweight Compression Sack from Sea to Summit ensures space-saving, lightweight, and tidy storage of your gear. With its slim design and four compression straps, it compresses your bulky equipment by up to two-thirds as needed. Its lightweight, recycled 70D nylon fabric with PFC-free C0 coating provides the perfect balance of durability and lightness. Additionally, the Lightweight Compression Sack can be quickly and easily opened thanks to the side-release buckles on the straps. The design is completed with a flip-top lid that prevents strap tangling. Key features at a glance: lightweight, slim, yet robust; sustainable materials and processes; special details for added comfort.