Stay comfortable all day long with women's merino underwear from Icebreaker. Choose from a variety of styles including boy shorts and hipkinis, all made with the same merino wool you love with a touch of LYCRA® to create the perfect sensual and soft fit. Silky smooth and lightweight, our thermal underwear for women is the perfect addition to your workout wardrobe. Merino wool's natural fibre give it unparalleled temperature control properties along with moisture wicking abilities make it the perfect material for camis, sports bras and wool underwear. Used in layers, merino wool traps warm air between your base layers, mid-layers and outerwear, providing you with heightened comfort and warmth no matter what activity you're pursuing. Be sure to check out our other women's styles like t-shirts, shorts and more. Stock up on your favourite merino wool underwear today.