Icebreaker Merino Siren Bra Cami Singlet - Women's Black Extra Small. Specifications for Icebreaker Merino Siren Bra Cami Singlet - Women's: Manufacturer: Icebreaker Apparel Fit: Slim Age Group: Adults Application: All Purpose Gender: Female Color: Black Fabric/Material: 100percent Merino Wool Weight: 28.34 oz Features of Icebreaker Merino Siren Bra Cami Singlet - Women's Soft merino fibers that regulate body temperature in all weather conditions and resists odors Internal built in bra with elastic band Space to insert bra cups Adjustable straps Package Contents: Icebreaker Merino Siren Bra Cami Singlet - Women's Icebreaker IB0A56BL001XS: Merino Siren Bra Cami Singlet - Women's Black Extra Small