Best 40 Degree Sleeping Bags

MalloMe Sleeping Bag for Adults Kids Boys & Girls for Winter, Fall & Spring - Single & Double - Waterproof Lightweight & Portable Backpacking Camping & Hiking Outdoor Travel with Compact Bag

HiZYNICE 0 Degree Sleeping Bags for Adults Big and Tall 100% Cotton Flannel XXL Zero Degree Cold Weather Winter Wide Large,Black Left Zip,90" x 39"

Sleeping Bags for Adults Backpacking Lightweight Waterproof- Cold Weather Sleeping Bag for Girls Boys Mens for Warm Camping Hiking Outdoor Travel Hunting with Compression Bags（Navy Blue）

Sleeping Bag, Sportneer Sleeping Bags for Adults 3-4 Seasons (Fall, Winter, Spring, Summer) Warm Cold Weather Waterproof Lightweight Camping Sleeping Bag for Backpacking Hiking Camping Travel Outdoor

MEREZA Sleeping Bag for Adults Mens Kids with Pillow, Cold Weather XL Sleeping Bag with Compression Sack for All Season Camping Hiking Backpacking

Hotcore Fatboy 400 Winter Sleeping Bag -30°C (-22°F) Large Rectangle

Cotton Flannel Double Sleeping Bag for Camping Backpacking Or Hiking. Queen Size XL! Cold Weather 2 Person Waterproof Sleeping Bag for Adults Or Teens. Truck Tent Or Sleeping Pad Lightweight

Sportneer Sleeping Bag Wearable Lightweight Sleeping Bags with Zippered Holes for Arms and Feet, Waterproof Sleeping Bags for Kids Adults Woman Man Backpacking Camping Hiking Traveling, Black

Coleman Brazos Cold-Weather Sleeping Bag, Navy

REDCAMP Outdoors Cotton Flannel Sleeping Bag for Camping Hiking Climbing Backpacking, 3-Season Trip Warm S Envelope Sleeping Bags 75 by 33 Inches, 2lbs Filling