Trek Pillows & Liners dual baffles flatten the profile

dual baffles flatten the profile and improve control when filling

and other impurities—while enhancing taste and clarity

precise needle for fast and accurate reading

long-distance trails and endurance training

Trek Pillows & Liners dual baffles flatten the profileLooking for a roomier sleeping bag that adapts to changing temperatures? The Trek Sleeping Bag from Sea To Summit offers the perfect blend of comfort and versatility for cool to warm conditions. Thanks to the Free Flow Zip system, you can easily adjust ventilationfrom a snug sleeping bag to a fully open quilt. You can even snap it around your shoulders, unzip the footbox, and wear it around camp. Filled with RDS certified, 650+ fill power duck down