Layer up this winter with Columbia. The Klamath Range™ II ½ Zip Jacket is a super lightweight fleece that will fit snugly between layers for added insulation and warmth. An excellent chill beater to ward off chills on brisk winter days. Code: 103470Fabric & Wash:Fabric: This product is 100% Polyester. Product Care: Machine wash at 30c. Do not tumble dry.