Brand new with tags, in box, never worn. Details: Our best-selling bra with a comfortable and lightly supportive fit, the Siren Bra features our 150gm jersey corespun fabric, which uses merino wool fibers wrapped around a nylon core for added strength and durability, while retaining next-to-skin softness. We've added a touch of LYCRA® for active stretch. The Siren’s sleek design and no-side-seam construction is perfect for everyday comfort and easy layering, while its thin adjustable elastic straps make for a barely-there feel. Features: Merino Corespun - merino blend regulates body temperature in all weather conditions Flatlock seams to help reduce friction Low support Adjustable straps Removable Cups Style IB104708347 Product weight - Medium = 172 g / 6.06 oz 83% Merino Wool/ 12% Nylon/ 5% Elastane