Icebreaker Size Chart Warm winter women's merino wool tights ideal for running, hiking or Nordic skiing. The Comet Tights feature stretchy merino wool and also function as a heavyweight baselayer. Features: - Updated design - LYCRA(R) content for stretch and mobility - Contour waist for fit and comfort - Low profile single internal drawcord for adjustability - Flatlock seams prevent chafing - Tapered leg opening - Gusset for comfort and mobility - Zippered back stash pocket - Icebreaker reflective heat transfer logo - Medium = 225 g / 7.93 oz - 46% Nylon, 38% Merino Wool, 16% LYCRA(R)