Montane Chukchi Women's Half Zip Long Sleeve Fleece Top Polartec Classic Micro - Offers warmth with minimal weight. The fabric is also highly breathable and has quick-drying properties for excellent next-to-skin comfort. Double Fabric Lined Collar - Provides extra comfort, and helps the top maintain its shape. Flatlocked Seams - Ensures extra durability, creates a streamlined shape, and also provides an irritation-free fit. Quarter-Length Front Neck Zip - Provides good venting options, and also allows for easy on and off. Weight: 180 Grams (size UK 10)