Icebreaker Womens Siren Bikini Merino Underwear New this season, the Siren Bikini underwear bottoms are so soft and cozy you wont even realize youre wearing your underwear. The Siren Bikini features our corespun merino wool blend for added strength and durability that retains next-to-skin softness. This style offers a modern fit of bulk-free comfort at the waist and leg openings, and the side seams are moved forward for chafe-free movement. Wear them under all your activewear or day to day denim, and find yourself most comfortable wearing them with the Siren Bra and our ultra soft Siren tops collection. Features: Fabric weight: 150 Ultralight Fabric: 83% Merino Wool, 12% Nylon, 5% LYCRA® corespun Product Weight: Medium = 32 g / 1.13 oz Fit: Slim Layer: Underwear Best for: Yoga & Studio, Outdoor & Hiking, Travel & Lifestyle Benefits: Comfort, Breathable, Durable, Odor Resistant Features: Bulk free comfort at waist and leg opening, side seams moved forward for additional comfort, corespun fabric for added durability Care: Machine wash. Dries fast in the shade, but do not tumble dry. Exact instructions on the care label. WHY ICEBREAKER MERINO? - The merino is an ancient breed of alpine sheep. Over millions of years they evolved a superfine, highly breathable fleece to protect them from freezing winters and scorching summers. It will do the same for you. TEMP CONTROL - Merino naturally keeps you warm in cold weather and cool in warm weather. BREATHABLE - Merino absorbs and releases vapour to prevent overheating and clamminess. UV PROTECTION - Merino gives you extra protection against the suns harmful rays, naturally. NO ODOR - Naturally anti-bacterial, it can be worn for days without washing.