Packed with Primaloft Black Eco that's mapped with Lifa technology, this jacket keeps you warm in key areas without overheating. A Helly Tech Professional membrane keeps you dry when even the wettest rainstorms plague your day, and a removable, helmet compatible hood gives you options when the sun comes out to play. When you just can't get enough of the snow and need maximum protection to get you going and stay out longer, look no further than the Helly Hansen Alpha Infinity Jacket for your cozy yet credible winter needs. Primaloft Black Eco Lightweight warmth and compressibility comparable to down in a water resistant, all-synthetic package. RECCO Advanced Rescue System H2Flow H2Flow is a temperature regulation system that provides skiers with versatility and comfort in changing weather conditions and fluctuating activity levels. The technology keeps you warm by storing hot air, and also allows you to cool down through ventilation zippers. Helly Tech Professional For extremely challenging wet, cold and windy conditions and the toughest physical challenges, Helly Tech Professional will keep you dry, warm and confident. The highly advanced Helly Tech Professional fabrics are engineered to meet the most demanding professional requirements. They push the boundaries of technical fabric engineering and offer waterproof and breathability ratings tailored to the unique performance needs of professionals. All seams are fully taped and welded to the highest specifications for long lasting, professional grade performance.