You can feel comfortable slipping into your expensive sleeping bag - even after a three-day trek with a Sea to Summit Silk + Cotton Liner − Rectangular in your pack.

This liner is made from a breathable and comfortable blend of cotton and silk, so you’ll get high performance from this liner plus it’ll improve the thermal qualities of your sleeping bag thanks to its double folded and reinforced seams.

This product is also good to have in your pack when staying in questionable hostels, as the compactness makes it easy to store and throw on a bed for an instant clean and fresh place to sleep.

• Lightweight and compact
• Machine washable
• Double folded and reinforced seams