This black Zegna Techmerino Hybrid Padded Ful Zip Sweater is made of 100% wool with 100% polyester panels. Featuring a 90% goose down and 10% goose feather filling, long sleeves, a stand-up collar, ribbed cuffs and hem, purl stitch, quick drying, a thermo-regulating fabric, highly breathable, the Zegna stripes down the left arm and zip pockets on the sleeve.