…(IDEL) to certify the superior loft of the down used in our Sea to Summit sleeping bags. You can be sure of the quality and fill within each bag.Incorporating our 2D PermaShell fabric and a premium 650 loft down, the Trek bags are a refined classic. The 60/40 fill ratio in the Trek bags is…
The lightest of all our Trek sleeping bags, the Trek I is ideal for camping in the summer or traveling to temperate climates. The full length zipper allows the bag to be fully opened up for use as a comforter in mild temps.