Get a more comfortable night's rest with the Fusion 40°F Sleeping Bag from ALPS Mountaineering®. Its unique zipperless design makes it less confining than a traditional sleeping bag. Too hot? Just flip open the quilted down top. Need a little more warmth? Tuck in the quilted down layer and secure it closed using the toggle system. It's an ingenious design that makes getting in and out a whole lot easier.
Top quilt uses RDS-certified hydrophobic down insulation with 600 fill power. TechLoft Micro insulation on the bottom with siliconized finish is lightweight and compact.