A regular-fit waffle knit sweater in an extra-fine merino wool combined with innovative 37.5® technology for a soft and breathable knit. This technology regulates body temperature and humidity, removing sweat vapor before it turns to liquid and retaining warmth when needed. It is a permanent feature, ensuring durability without chemical finishes. Featuring a waffle stitch, set in sleeves and 2x1 ribbed crewneck and hems. The yarn is machine washable and easy to care for.