Sold as is, gently used Description from REI: Combining temperature-regulating breathable technology, Polartec® Alpha insulation and weather resistance, the men's Mountain Hardwear ATherm jacket is primed for alpine adventures. Weather-resistant stretch shell fabric has a Polartec High-Loft fleece lining that sits close to your body for breathability and temp regulation so you can focus on your climb Polartec Alpha insulation is mapped with Polartec High-Loft Grid fleece for excellent temperature regulation Zippered handwarmer pockets; zippered left chest pocket Soft fleece lining provides a warm and cozy feel next to skin Articulated fit includes seamless underarm gussets and articulated elbows Thumbholes extend coverage and keep sleeves in place Single-hem adjustment Winner of the 2017 Polartec® Apex Award celebrating design and materials