The Winter Trek II Mens Trousers will make an essential part of your winter wardrobe. A lightweight finish, they offer a polyester-cotton blend with thermal lining. In addition the trousers offer security, with two zipped side pockets. Fleece Lining: Extra warm, cosy and very comfortable. Lightweight: Great for travelling, comfortable to wear and easy to pack. Quick Drying: Thanks to the fabric composition, water dries quickly making it great for holiday wear and washing. Elastic Waistband: For improved fit and comfort.