A superior base layer in super-warm merino wool with a unique jacquard pattern, the Merino 260 Vertex - On-Piste long-sleeve crew neck is a layering essential, perfect for skiing, snowshoeing and winter adventures. The 100% merino wool 250 gm jacquard is soft and breathable. Underarm gussets increase range of motion. Flat and offset seams provide softness next to the skin. The simple line pattern illustrates the delicate curves of ski slopes rolling down the mountain. Inspired by nature, icebreaker harnesses the performance qualities of natural fibers and offers an alternative to garments made from petrochemical synthetic fabrics. Merino wool is an annually renewable fiber that naturally resists odors, keeping you cool when it's hot and warm when it's cool. Plus, it lets your skin breathe comfortably all day, every day.