You'll wonder how you ever managed without the Atlas half zip from Icebreaker. It's perfect for weather conditions ranging from warm to cool, and its thoughtfully-designed seams minimise chafing. Made of the softest, most luxurious merino, it fits close to the body and is so light you'll forget you're wearing it.

• Lightweight and odour resistant
• Fits close to body
• Underarm gusset forms forward side seam
• Flatlock stitching throughout to prevent chafing from internal seams
• Flatlock side gusset and seamless underarm for comfort and ease of movement
• 6.5cm neck height
• 20cm reverse zip (does not show teeth)