NEW Versatile year-round base layer bottoms made with 100% merino wool and a slim fit, A snug, close-to-body fit for low-bulk layering. our 175 Everyday Leggings offer premium breathability, odor-resistance and next-to-skin comfort. 100% Merino - Soft merino fibers that regulates body temperature in all weather conditions and resists odors Rib fabric provides stretch and comfort 100% Merino Wool 175 Ultralight Machine wash warm. Wash with like colors. Do not use softeners. Fasten all closures to wash and dry. Do not bleach. Do not tumble dry. Line dry in shade. Warm iron. Dry cleanable.