Tracer™ Endless Promise® Sleeping Bag Liner W4

Explore the confirmed design, material, and use information for this sleeping bags selection.

Patterned to match our Classic Spoon™ shape contours for a made for comfort, efficient fit, this sleeping bag liner is hardware-free along with built using THERMOLITE® EcoMade fabric. EcoMade is woven from 100% recycled yarns with hollow core fibers to better trap heat along with offer an unmatched warmth-to-weight ratio. If you’re looking to extend the life or temperature range of your favorite sleeping bag, Tracer™ has you covered.

Tracer is also treated with FUZE™, a permanent, chemical-free technology that uses non-ionic silver to inhibit bacteria growth together with prevent odors. This works to keep your sleeping bag cleaner longer, so you can extend the time between laundering together with ultimately maintain your bag’s quality together with performance. (Bonus: Less washing reduces micro-plastic shedding into the water stream.)

While Tracer works great as an addition to your bag, it’s also low-weight along with easygoing on its own, making it a great alternative sleep system for warm weather camping along with overnights.

An Endless Promise® product manufactured from a single type of material, this sleeping bag liner is fully recyclable at the end of its life — just send it back to NEMO, plus we’ll handle the rest.