The most versatile piece of cold weather clothing is a vest. Worn deep into the colder seasons, broken out during cool summer camp nights, we built our Wool Aire Vest with lofty wool insulation for more comfort, more packable ease and the natural fiber performance on which we base all Ibex clothing. Reverse coil full zip. Back length from top of shoulder=29 3/4'' (size L). 70 g/m2 wool insulation. 7'' hand-warmer pockets. Adjustable hem with cord lock system. Interior mesh pocket that doubles as a stuff sack. Shell: 100% Recycled Nylon. Lining: 88% Recycled Rip Stop Poly, 12% Regular Poly Double RipStop. Fill: Swiss Insulated lightweight wool insulation 90% Australian Merino Wool, 10% Polyester.