Osprey StraightJacket 20L Compression Sack – Black | Efficient Rectangular Packing

Organize, protect, and pack efficiently

The Osprey StraightJacket 20L Compression Sack helps you keep your gear tidy inside a backpack or suitcase, with a versatile 20-liter capacity and a rectangular compression option that makes the most of limited space. This model is part of a four-volume lineup designed for flexible packing arrangements.

Designed for quick access and stable compression

With large access and compressible nylon wings and buckles, you can reach your essentials without fully unpacking. The rectangular shape supports stable stacking in your luggage or pack, reducing shifting during transit while maintaining quick access to essentials.

Key features that support organized travel

• Large access for easy retrieval of garments or gear
• Compressible nylon wings and buckles for gradual, stable compression
• Rectangular shape to maximize packing efficiency
• Compact dimensions: 11H x 17.3W x 8.7D inches; light weight at 0.2 lb

Real-life use scenarios

Ideal for weekend trips, multi-day adventures, or organization within a larger travel setup. The 20L capacity supports compact garments, layers, and compact gear while staying lightweight and easy to stow.

• Register the sack inside a carry-on or daypack for organized layering
• Use in luggage to create stable stacks and minimize movement

Materials, durability, and travel-ready design

Constructed for light weight and dependable performance, the sack uses nylon and secure closures that compress down to a tidy package. The 0.2 lb frame means it adds minimal bulk, while the black finish resists wear through multiple trips.

Remember that while the StraightJacket offers practical packing advantages, results depend on how you organize and what you carry. Use it as a flexible tool to explore compact packing strategies that fit your travel style.