From the Manufacturer
The Columbia Sportswear Interchange Mountain 365 Parka offers a tremendous value in a Men's full featured Interchange garment. This jacket features an Omni-Tech Storm Dry 365 outer shell, a tightly woven oxford weave that has a soft, supple hand and is versatile for all seasons in all conditions. The Omni-Tech technology in this jacket offers affordable waterproof/breathable weather protection. Wear the shell alone or zip-in the MTR fleece liner jacket made of a quick-drying, non-pilling polyester stretch fleece for Maximum Thermal Retention not to mention great looks by itself for daily use. Also a zippered security pocket and Columbia's famous Radial Sleeve construction is built in as well. This exclusive design eliminates restrictions and tugging that occur in the shoulders of ordinary jackets. Lots of features at a great price!

