The U-Sixty Long Sleeve is a comfortably styled all season top cut from nature's finest performance fabric. 18.5 micron New Zealand Merino is the foundation for this complimenting and comfortable shirt. Freedom of movement is achieved with stylish design features including a pleated V-neck collar and a slightly belled sleeve opening. Shaped V-neck with pleat. Raglan seam details and slightly belled sleeve opening. Machine washable. Lightweight jersey. 100% New Zealand Merino wool. 150 g/m2. Made from superfine 18.5 micron New Zealand merino wool, the super soft, quick-drying, lightweight jersey fabric outperforms synthetics and cotton in warm conditions. Wool's natural temperature- regulating and moisture-managing properties give you next-to-skin comfort year-round. Ibex uses this fabric for warm weather tops and for baselayers in the cooler times of the year. Easy care, machine washable. 100% Merino Wool.