Icebreaker Merino 150 Siren Bikini - Women's Pink Quartz Small. The Siren's lightweight Merino Corespun fabric is naturally odour resistant and helps regulates body temperature in all weather conditions. Specifications for Icebreaker Merino 150 Siren Bikini - Women's: Manufacturer: Icebreaker Apparel Fit: Slim Age Group: Adults Application: Everyday Gender: Female Fabric/Material: 83percent Merino Wool/ 12percent Nylon/ 5percent Elastane Seasonal/Temperature Use: All Weather Odor Control/Anti Bacterial: Odor Resistant Weight: 1.12 oz Features of Icebreaker Merino 150 Siren Bikini - Women's Merino Corespun - merino blend regulates body temperature in all weather conditions. Package Contents: Icebreaker Merino 150 Siren Bikini - Women's Icebreaker IB1031640LHS: Merino 150 Siren Bikini - Women's Pink Quartz Small