Boss Half Zip Sweatshirt in Black. Regular fitting and made from a soft cotton blend, this long sleeve sweatshirt is designed to provide insulative wear. Featuring ribbed cuffs, an elastic ribbed hemline, and a half-length YKK zipper with a high-rise ribbed collar. Styled to an all-black profile, this half-zip sweatshirt is finished with an embroidered centre chest Boss logo in gold to match the zipper details.