The Lowline II Lightweight Core Stretch Sweater is an overhead midlayer made from recycled polyester/elastane midweight fabric. It's warm, light, stretchy, and quick-drying. It features a half-zip fastening to help regulate your temperature. This midlayer is crafted with lightweight Ilus Core warm backed knitted stretch fabric, making it quick drying. It also includes a half-length zip with an inner zip and chin guard for added comfort. Perfect for skiing, snowboarding, and other winter activities.