Women’s Merino 260 Tech Vertex Long Sleeve Half Zip Thermal Top Delta Lines

A warm merino base layer top with a unique jacquard pattern, the Merino 260 Vertex Long Sleeve Half Zip Delta Lines AOP is a go-to piece for winter layering—ideal for skiing, snowshoeing and other cold-weather pursuits. The all-over pattern draws inspiration from the natural lines and flowing forms of a glacial river delta.