Big Agnes Sleeping Bag Liner

The Big Agnes Cotton Sleeping Bag Liner is a versatile travel and camping essential that adds comfort, warmth, and hygiene wherever you sleep. Made from 100% soft cotton, this liner can be used as a lightweight cover-up, an extra layer inside your sleeping bag, or as a barrier between you and a mattress in hostels, huts, or summer camping around Estes Park and Rocky Mountain National Park.

Lightweight and easy to pack, the cotton liner is perfect for everything from international travel to local adventures. Add warmth to your sleeping bag in cool weather, or use it alone on warm summer nights.

• Versatile use – liner, travel sheet, or summer cover-up.

• 100% cotton fiber – soft, breathable, and comfortable.

• Adds warmth – boosts your sleeping bag’s insulation.

• Hygienic barrier – perfect for hostels, huts, and rentals.

• Lightweight & compact – easy to stash in your pack or luggage.

• Easy care – machine washable and durable for repeated use.