The Helly Hansen Alphelia Lifaloft Jacket provides a ventilated, lightweight wearing experience that’s airy enough for sidecountry trips and handworking resort days. Inside the jacket, Helly’s unique LifaLoft insulation is a remarkable active synthetic insulator that traps heat in without feeling stuffy or bogged down. For all around performance and comfort with a nice balance of warmth and breathabliltiy, the Alphelia Lifaloft Jacket is a great way to go.