Description Windproof yet highly breathable. Warm yet lightweight. Water-resistance with stretch. THE ONE Men's Jacket features KÃHLâs temperature-regulating Aeroknit technology for breathable comfort and performance. Underarm knit gussets provide stretch and release excess heat during high output activity. Our articulated design directly results from comprehensive study of a body in motion. There is only one!DETAILS:Ultralight lined jacket with thermal regulation and stretchArticulated patterning with an athletic fitExposed insulation for added comfort and less bulkKnit underarm gussets for breathability and stretchInternal bottom hem draw cord for a custom fitReverse coil center front zipper with an ergonomic KÃHL crest zipper pullSize large center front zipper length is 28âFalls to the hipSize large weight is 12oz.Athleisure style of men's casual jackets deliver temperature-regulating performance whether you are on a trekking expedition or urban trail runningImportedSHELL - MIKRO AIR - 100% Nylon, LINING - AERO KNIT 100% Polyester, UNDERARM - 82% Nylon, 18% Spandex