WHO DOESN'T LIKE MIDWEIGHT LAYERING AND THERMOREGULATION? TRY THE SMARTWOOL MERINO 250 ASYM BOTTOM.If you've heard the wonders of Merino 250 Wool, you surely know that this heavier, soft fabric offers breathable warmth, moves sweat away from the body, and provides next-to-skin comfort in colder conditions. The Smartwool Merino 250 Asym Bottom features a slim fit designed to follow the body's natural contours and flatlock-stitched seams that reduce unwanted friction. You'll love the comfortable articulated knees and the stylish asymmetrical contrast panels. FEATURES100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistanceExtra wide, Merino-covered elastic waistband for comfort and a flattering fitFlatlock seam construction designed to minimize chafingArticulated knees.Asymmetrical contrast panel at the knees.Logo print at the left hip and leg.TECH SPECSSlim Fit; Mid RiseSize M inseam: 30 (77.5 cm)Garment Weight: 190 g = 6.7 oz