Polo Neck Collar - Extra warmth with less heat leakage.Super-light weight - to give complete comfort.Unisex design.Contoured design - To hug the body for warmth and comfort.80% Poly/ 20% Viscose - Brushed for extra comfort.Easy Care - Machine washable.Double Thickness Panels on Sholders - Increase heat retention.Extra long body - Prevents the garment coming untucked.Unique Flat Knit fabric - For a comfortable feel and to retain warmth. CLASSIC BLACK THERMAL LONG SLEEVE VEST X50LS