Women's 300 merino wool icebreaker thermal leggings. The 300 legging is the warmest base layer icebreaker makes. These leggings are gently used. Legging features as described by the icebreaker website: "Exceptionally soft and luxurious 15.5 micron merino fibers that regulate body temperature in all weather conditions and resists odors Gusset for mobility and comfort High waist for added coverage Flatlock seams to prevent friction" Size medium fits women's size 8-10 Inseam 29"