Cotton Flannel Envelope Sleeping Bag 41°F

This cotton flannel sleeping bag is built for 3-season camping in temperatures from 41°F to 59°F. The rectangular envelope design provides extra room for adult sleepers up to 75" tall, while 250GSM hollow cotton insulation maintains consistent warmth for campground, cabin, and indoor use. Read More + Read Less - The outer shell uses durable 210T ripstop polyester to resist abrasion and moisture from ground contact. Inside, a soft cotton flannel lining increases comfort against skin while improving heat retention. The 250GSM high-density hollow cotton fill delivers insulation suitable for 5°C–15°C (41°F–59°F) environments. Measuring 75" x 33" (190 x 84 cm) and weighing approximately 4.6 lbs (2.1 kg), it provides more shoulder and leg space than standard single bags. A two-way zipper system allows full unzip for use as a blanket and enables pairing with a second bag to form a double configuration. Includes a compression sack with packed size of approximately 8" x 16" for compact transport and storage.