An ultralight merino base layer that helps regulate body temp during activity, the Icebreaker 125 ZoneKnit Long-Sleeve Crewe thermal top features Cool-Lite™ fabric for adventure and everyday training.

• ZoneKnit™ body-mapping technology is designed to actively regulate body temperature and let skin breathe during high-intensity activity
• Cool-Lite fabric blend is lightweight and breathable
• Thumb slits keep your sleeves in place and hands warm
• Raglan sleeve construction provides mobility
• Gusseted underarms allow mobility and comfort
• Flatlock seams help prevent friction
• The wool contained in this product is certified to the ZQ Standard
• Closeout
• Icebreaker will replace your garment within 1 year of purchase if it has been damaged by faulty fabric, stitching or manufacturing; see Icebreaker website for details