HP INSULATOR 2.0, Cobalt 2.0HP INSULATOR 2. 0 No. 34286 We designed this lightweight, protective, insulated sailing jacket with input from professional inshore racers. It combines core insulation with softshell panels on the shoulders and arms for the best combination of temperature balance and overall durability. You can enhance your weather protection by layering it up under a waterproof jacket or over a sweat wicking base layer for warmth when active. It also features a PFC