Windproof yet highly breathable. Warm yet lightweight. THE ONE features temperature regulating Aeroknit technology with MIKRO AIR™ fabric that’s water-resistant and stretches. The only ONE you’ll want.Features Athletic Fit: Slimmer than our regular fitWe recommend sizing up if you're between sizes or prefer extra room Ultralight insulated jacket with thermal regulation and stretch Articulated patterning with athletic fit Exposed insulation for added comfort and less bulk Knit underarm gussets for breathability and stretch Internal bottom hem drawcord for a custom fit Reverse coil center front zipper with an ergonomic KÜHL crest zipper pull Size large center front zipper length is 28” Falls to the hip Size large weight is 12oz. Specs MIKROAIR STRETCH: 100% Nylon, Taffeta C6 DWR, 1.6 oz./sq. yd. | 54 GSM AEROKNIT: 82% Nylon, 18% Spandex, 6.1 oz./sq. yd. | 207 GSM Insulation: 100% Polyester | 110 GSM Body Fabric: Extremely soft MIKRO AIR™ STRETCH is lightweight, water-resistant and durable. Nylon Interior Aeroknit - Premium Polyester: Open knit construction creates air pockets for temperature-regulating warmth & unmatched breathability. KÜHL exclusive knit insulation to keep you warm and dry