SITKA Gear Core Heavy Weight Bottom CORE HEAVYWEIGHT BOTTOMS - Available in sizes small, medium, large, x-large, xx-large, and xxx-large. (Available Colors: Subalpine, Elevated II, Pyrite, Marsh, and Open Country) COMFORT AND CONCEALMENT - With lofted insulation and articulated patterning, The CORE Heavyweight Bottom keeps your lower limbs snug during long periods of frigid inactivity. PERMANENT POLYGIENE ODOR CONTROL TECHNOLOGY - Keeps you concealed by neutralizing your odor and stopping the growth of odor-causing bacteria and fungi. CORE HEAVYWEIGHT SERIES - This is the next to skin foundation for static hunts in cold weather, with a body-mapped grid fleece backer that retains warmth while actively moving moisture away from the skin. SITKA Gear  We pride ourselves on providing the highest quality apparel that ensures youre prepared to tackle any obstacle, in any element, under any condition. Check out our storefront to view our complete line up of industry leading products.