Surrender to the seductive call of the Icebreaker Siren Tank Top. The luxuriously soft Merino wool is sure to cast a spell of enchantment upon you. Slim Fit features a tailored cut for a close, contoured silhouette. Corespun fabric:. Corespun yarns wrap a synthetic fiber core with merino wool.. Nylon core offers high durability, recovery, and stretch resistance.. Merino wool outer layer offers moisture-wicking performance that moves perspiration away from the skin to dry quickly on the surface.. Highly breathable knit releases moisture vapor from perspiration.. 150 Ultralight jersey knit for versatile, all-season performance.. 150 g/m² fabric weight. Soft self binding at the collar and arms. Scoop neck. Sleeveless. Straight hemline. Logo embroidery at the left hip. 83% merino wool, 12% nylon, 5% Lycra spandex. Machine wash and line dry. Imported. Measurements: Length: 19 in Chest Measurement: 18 in Product measurements were taken using size SM. Please note that measurements may vary by size.