An incredibly warm merino base layer with a unique all-over pattern, the icebreaker Women's 250 Vertex Long Sleeve Half Zip Alpine Geo is a go-to piece for winter layering. Gusseted underarms, flatlock seams, offset shoulder seams & backward set side seams prevent friction & offer complete mobility & comfort. This warm base layer also features a deep half zip for easy venting, making it ideal for skiing & other cold-weather pursuits. The eye-catching all-over graphic print draws inspiration from the fractal structure of a snowflake. Materials 250gm 100% Merino wool Sourced from New Zealand & mulesing-free