The first base layer specifically designed for extreme use on high alpine and arctic expeditions. Features 5 different LIFA® fabrics to work in sync with different parts of the body depending on heat and moisture management needs.

• LIFA® T3 Technology
• LIFA® Open Mesh - Dry Extreme
• Flat Lock Stitching
• Low Bulk Cuffs
• Lockable Zip
• Chin Shield - Zipper Protection
• High Neck - Full Protection
• Fabrics: 50% Lifa, 50% Superfine Merino