SmartWool Women's Classic Thermal Merino Base Layer BottomChange can be a good thing! We've improved the fit on our 100% Merino bottom with new side seams and a curved seam in the back that provides a slimming effect, while reducing sag and excess fabric. Our Women's Merino 250 Baselayer Bottoms are designed to keep you doing what you love while staying comfortable, helping with temperature regulation and wrapping you in unbelievable softness. Features 100% Merino wool fabric made with an interlock knit for