MATERIAL: Made of high-quality cotton fabric, soft and comfortable to wear, keep you stay warm all day long. WARM: Stay warm & comfy, the windproof winter thermal vest, very warm and comfortable to wear. When participating in outdoor activities, it is easier to protect the warmth of the body. COMFORTABLE: Men's thermal underwear made from super soft, lightweight, stretchy fabric and warm base layer, extreme warm & skin-friendly in this cold winter with this thermal underwear set men. DESIGN: Winter warm thermal vest underwear tank top features fleece lined, wide straps, scoop neck, sleeveless, slim fit and solid color design, make you slimmer and highlight your perfect figure. WARM CUSTOMER SERVICE: 100% quality and customer satisfaction guarantee. TOTALLY RISK FREE. Buy with confidence now.