The Aimer Renascent Coat Mock Neck Long-Sleeve Thermal Top is a thin, high-necked top with long sleeves. It is designed for optimal warmth without adding bulk, providing insulation in temperatures as low as 0-10℃. It features anti-free radical, lightweight warm, and skin-moisturizing fabric, plus AAA-grade anti-bacterial protection. It is soft against the skin and has a slim fit to create a flattering shape. Its clean-cut edges and anti-static material make it comfortable and breathable.