The 8-liter StraightJacket Compression Sack keeps your gear organized and protected within your pack or travel luggage, available in four different volumes with a rectangular-shaped compression option for more efficient packing. FEATURES Large access Compressible nylon wings and buckles Rectangular shape for efficient packing BUILD YOUR OWN PACKING SYSTEM Part of a coordinated system for optimized packing. Customize your experience by adding on smart packing and organization accessories that meet your exact needs. OSPREY ACCESSORIES INNOVATION All of our accessories have been overhauled to offer better organization, operation, comfort and reduced environmental impact. SUSTAINABLE DESIGN + bluesign® approved main body fabrics + GRS-certified 100% recycled main body fabrics O/SVOLUME488 IN 3 / 8 LDIMENSIONS5.91H X 15.35W X 4.72D IN.WEIGHTLBS. FABRIC MAIN bluesign® approved 100% recycled 40D high-tenacity nylon WARNING: This product can expose you to chemicals including dimethylformamide, which is known to the State of California to cause cancer. For more information, go to oehha.ca.gov/proposition-65/about-proposition-65