Osprey StraightJacket Compression Sack: Control Your Pack's Volume
The Osprey StraightJacket Compression Sack in 12L size is designed to keep your gear organized, protected, and compressed inside your pack or luggage. Its rectangular shape maximizes space efficiency, while the large access opening and compressible nylon wings with buckles allow you to reduce bulk and stabilize your load. Whether you're packing a sleeping bag, clothing, or other bulky items, the StraightJacket helps you make the most of limited space.
Rectangular Shape for Efficient Packing
Unlike round stuff sacks, the StraightJacket's rectangular design fits neatly against pack walls and in suitcase corners, reducing wasted space and improving load balance.
What Sleeping Bag Fits in the Osprey StraightJacket Compression Sack?
The 12L size is suitable for sleeping bags up to approximately 10-12 liters uncompressed volume, typical of 20-30°F down bags. Check your sleeping bag's packed size to ensure a proper fit. Other sizes are available for larger bags.
Large Access for Easy Packing
The wide opening makes it simple to stuff in gear, and the compression straps pull everything tight to minimize volume.
Sizes and Compression
The StraightJacket comes in multiple volumes. Here, we're reviewing the 12L size, which compresses your gear up to 60% of its original volume. Dimensions are 11"H x 17.3"W x 8.7"D and weight is only 0.2 lbs.
Durable and Lightweight
Constructed from ripstop nylon, the StraightJacket is tough yet featherlight, adding negligible weight to your pack.