The Mountain Warehouse Women's Keep The Heat Thermal Vest Top is a sleeveless garment designed for warmth and comfort. Crafted from a blend of 41% Acrylic, 32% Polyester, 19% Viscose, and 8% Elastane, this vest top boasts a plain design with a scoop neckline. The fabric technology integrated into the vest includes heat retention, lightweight construction, moisture wicking properties, and quick dry capabilities. This combination ensures that you stay warm, dry, and comfortable during your outdoor activities, regardless of weather conditions.