The Russell Men's Silk-Cashmere Hoodie Set makes the wearer feel like a completely new person. Made of a natural mulberry silk and cashmere blend, the fabric also includes spandex for easier movement. Warm and comfortable, it is an ideal companion during the colder seasons. The air layer technology leaves gaps between fabrics to enhance the warmth retention. The 18-stitch fine sweater knitting method packs the fibers close together with exquisite quality. An easy-to-wear zip-up hoodie. The minimalistic design makes it suitable for men of all ages. For additional warmth, the cuffs and legs have close fits. The elastic waist enhances comfort and convenience.