The Lightweight Core Bottom is your first layer of defense for frosty mornings and cooler fishing days ahead. Anti-odor, moisture-wicking fabrics come together for a supple, warm next-to-skin fit. The jacquard elastic stretch waistband and flatlock seam design promotes all-day comfort, while the gusseted crotch enhances range of motion for when you&';re on the move. Made with anti-odor & moisture-wicking fabrics Jacquard elastic stretch waistband Gusseted crotch for better range of motion 3XL - waist 46-48"