Details Give every look instant cool with Helmut Lang's asymmetric stretch-denim jacket. Helmut Lang jacket: light-blue stretch-denim, stand collar, long sleeves with jersey panels, exposed zip fastenings at cuffs, zip-fastening pockets, shorter back asymmetric hem, faded finish, partially lined. Concealed double zip fastenings through front. 74% cotton, 26% polyester; lining: 100% cotton; combo: 92% polyester, 8% polyurethane. Dry clean.