BOSS Zip Sweater Elevate your outfit and athleisure wear with this Zip Sweater by BOSS, constructed from a cotton and polyester blend of fabric adding day-long comfort and stretch design. The sweater features a quarter zip closure with a stand-up collar, long sleeves with ribbed cuffs and hem. The look is complete with contrast trims with BOSS branding in the inner collar, contrast stripes the sleeves and finished with the iconic BOSS logo embossed on the left chest for instant brand appeal.