The Wasatch Pro 40-degree bag features full-length Heatseeker Eco insulation, spun from 100%-post consumer polyester. With a wraparound zipper so it can lie completely flat, this bag is ideal for 3-season use at lower altitudes.
Insulation made with 30% post-consumer recycled polyester
Roomy, comfort-oriented cut
Full draft tube along the zipper and draft collar reduces heat loss
Soft nylon taffeta liner
Short side zipper allows you to fold the bag so it's more like your bedding at home
Wraparound footbox zipper so the bag can lie flat
Internal phone/watch pocket