The Rossignol 1907 Aaron 1/2 Zip Sweater is a technical layer on the mountain and a stylish sweater off Made from a blend of wool and nylon the Aaron Sweater both regulates temperature and manages moisture to keep you comfortable This mens sweater is part of Rossignols 1907 collection celebrating classic ski style Part of Rossignol 1907 collection 80pct wool/20pct nylon knit 1/2 zip for easy on/off Length Center back measures 28 5