The North Face Women's Mountain Athletics 1/4 Zip Fleece features a layer of polar fabric that provides instant warmth, making it ideal for wearing over lightweight T-shirts during training. Made from warm and comfortable polar fleece, it boasts extreme durability and an anti-pilling finish. A funnel neck and elasticated cuffs and hem, effectively sealing warmth inside. Additionally, it's crafted from recycled materials, making it an eco-friendly choice.