Smartwool Intraknit Bikini Boxed - Women's Underwear : Nightfall Blue : Stay carefree and comfortable all day wearing the breathable and temperature-regulating Smartwool Intraknit Bikini Boxed Underwear. ; Moderate coverage. ; Low-rise. ; Elasticized waist. ; Flatlock seams. ; 39% Merino wool, 39% Lyocell, 15% nylon, 7% elastane. ; Machine wash, tumble dry. ; Imported. ; If you're not fully satisfied with your purchase, you are welcome to return any unworn, unwashed items in the original packaging with tags and if applicable, the protective adhesive strip intact. Note: Briefs, swimsuits and bikini bottoms should be tried on over underwear, without removing the protective adhesive strip. Returns that fail to adhere to these guidelines may be rejected. | Smartwool Intraknit Bikini Boxed Women's Underwear Nightfall Blue : SM, Wool/Nylon/Lyocell