A soft and stretchy women's t-shirt with updated fit and fabric that makes it even more comfortable. The Siren Long Sleeve Treasure is made from our core spun fabric, soft merino wool fibres wrapped around a nylon core for added strength and durability while maintaining softness against the skin. Ideal for year-round use, whether travelling, hiking or relaxing after a big day outdoors. The long sleeve siren treasure also features a flattering neckline and fit that is perfect for everyday comfort and layering.