The Montane Men\'s Iridium Hybrid Pull-On will keep you comfortable whether worn on its own or as a midlayer under a hard or soft shell outer. It\'s made using a combination of different performance fabrics - PONTETORTO Tecnostretch fleece with a durable \'hard-face\' in the main body, with DRYACTIV Lite stretch fleece side and underarm panels - and has an external ceramic print to increase its durability. The flat seams and articulated arm cut make it ideal for far-reaching strenuous activity.Low profile flatlocked seamsClose fit collarArticulated arms with engineered tailoring¼ length YKK VISLON front zipLow profile cuffs