The men's Eider Fleece Halfzip Skivvy 2020 is a warm but lightweight mid-layer that's balanced with breathability and stretch. Protective collar, chest pocket, and stretch panels combine for an overall sporty style. Made of the stretchy and lightweight Thermostretch honeycomb fabric, the half zip collar also features a large gusset offering extra comfort and venting option. Layer it under a protection jacket for light warmth and outstanding freedom of movement. This is engineered for sports but is also well fitted for every day use.