A heavyweight women’s base layer zip shirt with optimized fabric zones for active performance, the 260 Zone Long Sleeve Crewe is a technical top for highly active days in cold conditions. The Zone features our BodyfitZONE construction, which combines stretchy merino wool jersey fabric with strategic panels of highly breathable lightweight eyelet merino mesh to improve ventilation and help control temperature during high-output pursuits. Raglan sleeves and flatlock seams throughout make for chafe-free mobility during fast-paced days.. A heavyweight women’s merino wool base layer shirt for highly aerobic days in cold conditions, the 260 Zone Long Sleeve Crewe features zoned ventilation panels for active temperature regulation and ample breathability.