Stay warm while minimizing waste with icebreaker's men's MerinoLOFT™ lightweight jacket collection. A breakthrough in warmth to weight ratios and sustainability, our performance jackets and vests are machine washable, water resistant and made from recycled materials to give you maximum warmth without the bulk. Superior thermal retention makes these puffer jackets our warmest line, yet. With a durable recycled-polyester exterior, the MerinoLOFT™ Helix jacket fends off precipitation while still allowing breathability and odour control. Or check out the MerinoLOFT™ Ranger with an adjustable, shaped hood plus storm flap for added warmth and protection. Get the ultimate protection against the cold with our new puffer jackets. Set-in sleeves allow for a wide range of motion so you're free to move and roam all winter long. For superior core temperature regulation and unhindered movement, check out our men's lightweight vests as well. Part of our unique layering system, pair these jackets with warm base layers, or shop our collection of hats and neckwear for added warmth. Whether you're heading down the mountain or a long cold-weather expedition, stay warm with icebreaker's MerinoLOFT™ collection.