An ultra-comfortable underwear bottom for everyday wear, the Icebreaker Merino 150 Siren Hipkini 2 Pack features an ultra-lightweight corespun merino blend fabric that is durable, stretchy, and incredibly soft. Sold as a pack of two, each pull-on hipkini is designed in a mid-rise style with a pull-on waistband. Comfortable and breathable, they are a great choice for daily wear at home, at work, or while traveling. Slim fit. Made from 83% merino wool, 12% polyamide, and 5% elastane. Machine washable. A practical option for shoppers looking for merino underwear for women, wool underwear for women, merino wool underwear for women, wool underwear, and merino wool underwear. Also suitable for layering needs associated with women's merino base layers, women's merino wool base layers, and women's merino wool apparel.