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When your outdoor adventures take you to icy climates, pull on the Polarmax Comp 4 Tech Fleece long underwear bottoms. Plush, heavyweight fleece provides great insulation without weighing you down. Heavyweight fleece insulates, wicks away moisture and dries quickly to keep your skin dry and comfortable; 4-way stretch lets the fabric move with you. Antimicrobial finish helps reduce odors; flatlock seams reduce chafing. Polarmax Comp 4 Tech Fleece long underwear bottoms are tapered at cuffs to seal in warmth. Closeout.