Overhauled fine tuned and re jigged the craft active extreme 20 women39s base layer marks the second coming of craftrsquos staple the base layer straight out of sweden and with a reputation for hardiness in the face of extreme and challenging conditions the active extreme 20 women39s base layer features some of the most intricate design innovations wersquove yet seen made from a double layered coolmax air fibre for superb breathability the base layer works to wick moisture a