Lightweight and packable, the Sitka Gear Optifade Kelvin Jacket has an extreme heat-to-weight ratio. Using synthetic high-loft insulation called PrimaLoft Sport, this jacket is designed to distance the atmospheric climate from your skin. Built for the most extreme and cold situations, the Kelvin is serious business. Designed to layer underneath an appropriate outer shell, the Kelvin is Sitka's warmest insulating jacket.
Sitka Gear Optifade Kelvin Jacket Features:
- Packable insulation
- Two chest pockets
- Articulated arms
- Internal waist cinch
- Extreme heat-to-weight ratio
- Fabric Details: PrimaLoft Sport Insulation (170g/m2), 100% Polyester