Warmth for the coldest hunts.
The Sitka Heavyweight Bottom is a next-to-skin base layer built to keep your lower body warm and comfortable during long sits in frigid conditions. Made with heavyweight comfort stretch fleece, it delivers reliable insulation while its channeled construction enhances breathability and moisture management when you’re on the move. Whether glassing the backcountry, waiting in a stand, or concealed in a layout blind, this base layer keeps you warm, dry, and focused.

Polygiene® Odor Control Technology helps neutralize scent, while the quick-dry knit fabric ensures all-day comfort. Designed as part of the Sitka layering system, the Heavyweight Bottom is a foundational piece for serious cold-weather hunters.

Key Features:

• Heavyweight Comfort Stretch Fleece – 93% Polyester / 7% Elastane for warmth and mobility.

• Channeled Construction – Improves breathability and moisture-wicking performance.

• Polygiene® Odor Control – Neutralizes odor for fresher gear and longer hunts.

• Quick-Dry Knit – Wicks away sweat to keep you dry in cold conditions.

• Lightweight Performance – Just 9.15 oz. (Size L) for low-bulk warmth.