Kelvin Jacket Optifade Forest

Lightweight and packable, the Kelvin Jacket has an extreme heat-to-weight ratio. Filled with PrimaLoft®; a synthetic high-loft insulation this jacket is designed to distance the atmospheric climate from your skin. Built for the most extreme and cold situations, the Kelvin is no joke. Designed to layer underneath an appropriate outer shell, the Kelvin is Sitka’s warmest insulating jacket. - Packable insulation - Two chest pockets - Articulated arms - Internal waist cinch Technology: Extreme heat-to-weight ratio Fabric Details: PrimaLoft® One Insulation, 100% Polyester