Check the listing for details. Foster Grant Men's Reading Glasses Tristan Black. Condition: New with tags. Listed at 14.99 USD. Foster Grant Tristan premium reading glasses have an understated, classic design that is widely appealing. They are designed with a full black plastic frame with square lenses and subtle hinge accents that impart a refined look that never gets in the way of their primary mission of providing you a clear and focused reading experience. Includes a charcoal and black fabric case.They are designed with a full black plastic frame with square lenses and subtle hinge accents that impart a refined look that never gets in the way of their primary mission of providing you a clear and focused reading experience Includes a charcoal and black fabric case The lenses come in a range of magnification strengths to meet your particular reading needs.