Big Agnes UL Recovery Sleeping Bag Liner Shelters It is abrasion resistant and

It is abrasion resistant and stands up to concrete

Exit port in main compartment for hydration tube or wires

Odor Control Technology

Includes swimming gems from drive-ups to hike-ins

Big Agnes UL Recovery Sleeping Bag Liner Shelters It is abrasion resistant andsleeping bag liner with integrated CELLIANT bioceramic recovery technology Recover faster, and be ready for the next day on the trail, with the UL Recovery Sleeping Bag Liner. Sleep better with integrated CELLIANT technology, clinically demonstrated to help you recover from fatigue faster. Pack this ultralight liner to help your muscles recover while protecting your sleeping bag from dirt, odor, and body oils and wake up prepared for the trail ahead.