The Men's Fuse Sweater. Made from recycled polyester/elastane 4-way stretch Ilus Core fabric for ultimate comfort in motion. Supremely soft and quick-drying keeps you warm and dry all day. Half-zip fastening with inner zip guard to get air when you need it. Layer it up for everything outdoors. Crafted from our knitted iLUS Core fabric, this sweater is soft to the touch and brushed on the inside for fuzzy warmth. It's also quick-drying, making it perfect for active outdoor pursuits. The inner zip guard ensures comfort in motion, while the half-zip allows you to get some air when you need it. Whether you're skiing, hiking, biking, walking, or just cooling down and warming up, the Dare2b Fuse Up II Core Stretch Midlayer is the perfect layering piece. It's versatile, comfortable, and designed to keep you warm and dry in any outdoor environment. 97% Polyester, 3% Elastane.