Ibex Merino Wool Women's Woolies 2 Bottom 100% Merino Wool Imported Mid-weight Merino interlock knit baselayer bottom Inseam: XS = 29", S = 29.5", M = 30", L = 30.5", XL = 31" Flatlock seams, tag free label The 18.5 superfine wool yarn offers a warm, close-to-the-body fit that moves with you and keeps its shape Midweight interlock fabric performs exceptionally well as a baselayer in your adventures Great for travel - naturally odor resistant and holds its shape Machine washable. 100% Merino wool