Sea to Summit Expander Liner
Best stretchy liner for restless sleepers needing extra room and warmth.
This stretchy, jersey-knit liner adds a layer of comfort and hygiene to any sleep system. With an integrated pillow sleeve and antimicrobial treatment, it keeps bedding clean and fresh while offering a soft, flexible fit for travelers and campers.
$34.95
at
No Boundaries Sport
Who it's for
- Restless sleepers needing freedom of movement
- Travelers tired of chasing pillows around the sleeping bag
- Backpackers wanting to protect expensive sleeping bag investments
Who should skip it
- Ultralight hikers prioritizing minimal pack weight and volume
- Cold-weather campers needing significant extra warmth
- Adventurers trekking through humid or wet climates
Performance breakdown
Stretch and Mobility
Poly-cotton blend offers exceptional freedom of movement for restless sleepers.
Hygiene Maintenance
Antimicrobial treatment and machine washability make post-trip cleanup effortless.
Thermal Efficiency
Adds a noticeable layer of warmth without excessive bulk or weight.
Construction Durability
Double-folded, reinforced seams withstand years of frequent packing and washing.
Pillow Integration
Integrated pocket keeps your pillow secure and clean throughout the night.
Sleeping Bag Preservation
Effectively shields your expensive sleeping bag from oils and dirt.
Still have a question?
Ask Metto anything about the Sea to Summit Expander Liner before you decide.
