Features of the Spyder Men's Pursuit Merino Full Zip Jacket Reverse coil center front zipper Zippered hand pockets Downproof Nylon Cire with Spylon DWR Merino Wool 3M Thinsulate Platinum Microfibers that comprise 3M Thinsulate Insulation efficiently trap insulating air, reflect radiant body heat, and deliver warmth that is two times greater than down and other polyester Insulations, when equal thicknesses Are compAred