The Fjallraven Abisko Lite 1/2 Zip Fleece Jacket is a great midlayer or layer. close to the skin for walking and hiking in the off-season. Lightweight polyester fleece provides lightweight insulation for quick walks and cool mornings at the same time it breathes, wicks away moisture and dries quickly keeping us cool and dry when we increase the load on the way back or climb to the top.