Sea to Summit Premium Stretch Knit Expander

Sea to Summit Premium Stretch Knit Expander

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The Expander™ sleeping bag liner is a super soft and stretchy poly-cotton making it wonderfully stretchy and warm. It's an ideal choice for travel, backpacking and any activity or adventure where you want to keep your sleeping bag clean or add additional warmth to your sleeping bag. The built-in antimicrobial treatment keeps odors at bay and won't wash out of the liner when you throw it in the washing machine. This is the perfect travel companion if you're wanting a luxuriously comfortable sleep.


• Premium stretch knit fabric that can expand twice its width
• Anti-microbial protection keeps liner fresh, hygienic and odor-free
• Double folded and reinforced seams
• Extends the life of sleeping bags by keeping them clean
• Easy care, machine washable
• Standard rectangular shape


• Weight: 310g/10.9oz
• Length: 185cm/73in
• Width: 80cm/31in

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