From SmartWool, these leggings feature:  Made of wool with an interlock knit for enhanced comfort, breathability, thermoregualtion and odor resistance Improved fit new side seams and curved seam in the back to help with a slimming effect Merino covered elastic waistband Merrow seam construction designed to minimize chafing   Approx. 30.5" inseam Wool Machine wash Imported.