TAIGA Men's Midweight Polartec Power-Dry Quick Dry Zip Undershirt, Navy Blue 100% Polyester Midweight Polartec Power-Dry stretch fabric, flat-seamed throughout. Zippered neck. Quick dry. "Skin-Friendly" Softness. Great fitting stretch garments. Superb "Wick-Dry" properties. Excellent "Odor-Resistance". DESIGNED AND MADE IN CANADA