Sitka Gear Kelvin Pant is what you need when you need to stay warm, and can appreciate the flexibility in layering for more heat, add the Kelvin pant to your quiver. The Kelvin Pants are form fitted to layer easily under pants or a shell, with zippers on the lower legs to make it easier for getting over boots. Very basic pockets to keep weight down, and a sleek, built-in belt to cinch down when you need it.
Technology: Extreme heat-to-weight ratio
Fabric Details: PrimaLoft® One Insulation, 100% Polyester
Weight: 20.59 oz.