From the random couch-surf session to a humid hostel during a last-minute surf trip to Costa Rica, our cotton liner should always tag along. The 100% cotton fiber is soft against skin and can give you just the added warmth you need to a sleeping bag, or on its own as a barrier between you and a mattress on warm-weather overnights

Big Agnes Cotton Sleeping Bag Liner, Features:

• Layer inside your bag to keep it clean and give a little extra warmth
• Stands alone as a travel sheet, couch surfing blanket or warm-weather overnights under the stars
• 100% cotton without chemical treatments is gentle on your skin; Durable seam construction is smooth and comfortable
• Features a generous 42″ side opening to be snapped closed for increased insulation or open for maximum ventilation; Minimalist cinch hood closure
• Hooks located at the head and foot allow for easy attachment to sleeping bag liner loops; Stuff sack included