Wearing these unisex Tommy Jeans eyeglasses is even more of a pleasure knowing that they're made of bio-based sustainable raw materials obtained from natural resources. And in fact, the green Tommy Jeans logo on the inside of the end tips is a clear reference to the brand's commitment to the environment. For a perfect fit, the end tips are injected and the temples, with a unique curved shape, are in stainless steel covered with an injected bio-based material. Asian fit.