Our warmest layers yet, Icebreaker's MerinoLOFT™ collection is a breakthrough in warmth to weight ratios and sustainability. Get the ultimate protection against the cold with our new MerinoLOFT™ lightweight jackets. Machine washable, water resistant and made from recycled materials, our line of performance jackets and vests give maximum warmth with minimal bulk. With a durable recycled-polyester exterior, the MerinoLOFT™ Helix jacket fends off precipitation while still allowing breathability and odour control. Set-in sleeves allow for a wide range of motion so you're free to explore and roam wherever you desire. Superior thermal retention makes these jackets our warmest line, yet. Part of our unique layering system, pair these lightweight jackets with warm base layers, or shop our collection of hats and neckwear for added warmth. Stay warm this winter while minimizing waste with the Icebreaker MerinoLOFT™ collection.