Helly Hansen Sirdal Insulated Hooded Jacket An insulated jacket with excellent warmth-to-weight ratio, made from planet-friendly materials. Made from recycled ECOLoft Air SR Insulation, the Sirdal Jacket has a high-performance warmth-to-weight ratio, keeping you comfortable from start to finish. This ensures that the jacket is lightweight and comfortable, with a relaxed fit allowing you to move freely and flexibly. The jacket has smart synthetic insulation which avoids clumping when wet. The Sirdal is made from 30D Nylon Ripstop downproof fabric which is incredibly durable and helps to prevent wear and tear. Not only this, but the jacket has a PFC-free water-repellent treatment to prevent you from becoming uncomfortable and wet in poor weather. The jacket has an elasticated hood and sleeves also with an elasticated finish for coverage and protection from windchill. A full-length front YKK zip allows you to control the airflow through the jacket and provides you with