Take your cold-weather training to another level with the Under Armour Cold Gear Armour Compression Mock in White/Black. This comfortable compression top keeps you warm and fends off stiffness as you work out. With a soft, second-skin feel, it's designed to support you whether you're running, biking, hiking, or trying to set a new personal best in the gym. The dual-layer fabric and soft brushed interior insulate heat to keep you warm and comfortable in the depths of winter, while breathable, moisture-wicking fabric promotes airflow to prevent overheating. Four-way stretch fabric moves with you for full freedom of movement, and the raised mock neck offers more coverage to fend off the freezing wind. Key features include dual-layer insulating fabric with a brushed interior, moisture-wicking fabric, four-way stretch construction, breathability, and fast-drying properties. It also has a mock neck for added coverage and warmth. Made from 87% polyester and 13% elastane.