This Callaway sweater is perfect for men who want to look stylish in cool weather. You can wear it to the office with a corporate logo embroidered on it or go out casually with a custom design. It weighs 12.5 oz and is made of 50% acrylic and 50% merino wool. The thermal fabric keeps you warm, and the rib - knit mock collar and 1/4 - zip with Callaway signature zipper pull add to its charm.