Product details:

When training in winter conditions, it can be difficult to achieve warmth without overheating—that's where the Icebreaker Descender half zip hoodie comes in. Icebreaker's innovative MerinoLOFT insulation is strategically placed in the hood and chest where you endure the most wind and snow, and offers the same qualities you love in merino wool. The insulation is protected by Pertex Quantum Air with a DWR finish for resistance to precipitation. The rest of the Descender is crafted from nylon fibers wrapped in merino wool and Lycra for incredible strength and stretch. Transcend your limits with the warmth, protection, and comfort of the Icebreaker's high-performance Descender half-zip hoodie. MerinoLOFT is a warm, breathable, and natural alternative to synthetic insulation types Offset shoulder seams prevent pack rub Set-in sleeve construction with raglan back for enhanced mobility Insulation zones provide protection where you need it most A motion-friendly blend of wool, nylon, and Lycra in body and arms for stretch Equipped With MerinoLOFT MerinoLOFT is an insulation crafted from merino wool, resulting in an excellent warmth-to-weight ratio with the natural benefits of wool—breathability, moisture-management, and thermal-regulation. Pertex Quantum Pertex Quantum material features a tightly woven structure to provide a light and soft fabric that allows insulation to fully loft. Precisely constructed from incredibly fine yarns, Pertex Quantum fabrics are designed to trap still air and improve the efficiency of insulation. A durable water repellent (DWR) finish sheds light rain and snow to provide additional weather protection.