Fabric:75% Polyester, 25% Spandex.Highly elastic and breathable.Soft fleece lining for warmth and comfort.Mesh panels in the underarms and back for ventilation.Features:Mock neck/turtleneck design for added warmth and a flattering neckline.Thumb holes and glove-compatible cuffs for windproof comfort.Pull-on closure for easy wear.Breathable, sweat-wicking, and thick enough to provide coverage while staying comfortable.Occasion:Perfect for cold-weather outdoor adventures like running, skiing, hiking, walking, yoga, fitness, golf, or daily wear.