Lafuma Lightway 35
Here's what other sites are saying:
Hit the trail when the weather's ripe for epic recreating with the light and lofty Lafuma Lightway 35 Degree Down Sleeping Bag. Stuffed with 600-fill down kept in place with box chamber construction, this bag will keep you cozy when the temps drop into the 40s; a durable ripstop base with DWR and lightweight ripstop cover will keep your bedding dry and comfy on multi-day trips. On cool nights the draft tube and shoulder collar will prevent a midnight chill, and the anatomic foot space will let your feet fall as they will for a restful and comfy slumber. After all, you've got big days ahead of you.