Sitka Gear Heavyweight Bottom Subalpine With breathable heavyweight fleece insulation and articulated patterning, the Heavyweight Bottom keeps the lower limbs warm during long periods of frigid inactivity while wicking moisture when on the move. With a comfort stretch fleece for warmth and channeled construction for added breathability and moisture management, the Heavyweight Bottom is a perfect midlayer for static hunts in cold weather and active late-season days when you need both warmth and breathability. Specifications Concealment Subalpine is designed for stalking and ambushing ungulates from ground level in tree-covered and vegetated terrain. Weight: 9.15 oz. // Size: L Fabric: Heavyweight Comfort Stretch Fleece (93% Polyester/7% Elastane). Polygiene® Odor Control Technology naturally prevents the growth of odor-causing bacteria.