Men's Cuddl Duds® Heavyweight ProExtreme Performance Base Layer Pants Product Details Keep the cold at bay with these Men's Cuddl Duds Heavyweight ProExtreme Performance Base Layer Pants. FEATURES * Heavyweight classic ribbed blend for optimal warmth and comfort * Breathable * Moisture-wicking technology * Odor inhibition * Functional fly front * Tagless, flat seam * UV protection * Ribbed cuffs FIT & SIZING * Elastic waistband * Reg & Big 30 3/4" Tall 33 1/4" FABRIC & CARE * Polyester, rayon * Machine wash * Imported