Derek Lam's Stormy sunglasses are constructed of marbled black acetate. Octagonal shape. Clear nose guards. Blue-grey gradient lenses. 59mm eye size. 17mm bridge size. 140mm temple size. Available in Black. Acetate. Made in Japan. Includes hard protective case and microfiber pouch. Derek Lam Women's Stormy Sunglasses A great designer gift. Shop Derek Lam at Barneys New York.