Smartwool Merino 150 Baselayer Bottom - Women's: Cold days on the ski hill, blustery dog walks and spring camping: things that are all made better by the Merino 150 Base Layer Bottoms. Featuring Core Spun technology, we've wrapped Merino around a nylon core for added durability while still keeping the temperature regulation and moisture management benefits of ultra-soft Merino next to skin. A wide waistband and smooth stitching up the comfort factor on these year-round favorites. Features: Slim Fit Wide elastic waistband (40 mm) designed for ultimate comfort; keeps Merino next to skin Stretch merrow stitching for comfort and a feminine aesthetic Size M inseam: 29.5" (75 cm) Knit in Vietnam: 87% Merino Wool, 13% Nylon Core Garment Weight: 133 g = 4.7 oz Benefits: Merino 150: Our lightest, most versatile layer with enhanced durability and ultimate breathability. Quick drying, it works as a solo layer in warm weather or as a base layer in cool weather Core Spun: Merino fibers wrapped around a nylon core for added durability while still keeping the comfort of Merino next to skin Care: Machine Wash Warm Gentle Cycle. Do Not Bleach. Tumble Dry Low. Cool Iron As Needed. Dry Clean.