These designer prescription glasses are made to accommodate most prescription lenses.Made of plastic, otherwise known as cellulose acetate, or zyl, the frame can be easily adjusted for a perfect fit with your prescription lenses. Your frame purchase includes free standard shipping charges, and manufacturer packaging. You can add doctor verified prescription lenses, add custom polarized lenses, and many other lens options if you desire them. Like all Aspire products, the Aspire Determined provides the sophisticated and classic look that we all need. Aspire Determined frames have a rectangle shape, which helps to balance rounded facial features. Frame shape is the most noticeable feature of a pair of glasses, followed by frame color and frame size. Top brands always have a large collection of rectangle frame shape glasses, as well as oval frame shape glasses.The frame has a Universal.Designed for adults, this model has a Regular type hinge for greater comfort.Standard skull temples can be easily adjusted to fit perfectly behind your ears. See all Aspire Aspire Glasses Aspire glasses are the invention of the Clearvision Eyewear Company, an American eyewear company founded in 1949, which has carefully built a worldwide designer reputation for stylish quality and fashionable craftsmanship. The popular Aspire glasses collection takes advantage of Clearvision's heritage with some classic frame styles but it also winks at a new contemporary dynamism. Aspire eyewear incorporates advanced materials technology together with colorful and functional details in a collection for men or women Aspire glasses frames provide a "barely there" feeling, which is rare in the eyewear industry. All Aspire glasses and most Aspire sunglasses can be customized with prescription lenses, just like all of our glasses and sunglasses.