Availability: 5 in stock
The McAllister MC4503 Eyeglasses bring together heritage American design and modern comfort in a versatile rectangle frame. Available in three refined colorways—Grey Horn with navy temples, Crystal clear, and classic Black—these full-rim acetate frames deliver a clean, professional look that works from the office to evening.
The MC4503 measures 51-21-140, placing it in the medium lens width category that suits most face shapes. The 51mm lens width and 21mm bridge provide balanced proportions, while the full-rim acetate construction securely holds prescription lenses of any strength. Rectangle frames like these are especially flattering on oval, round, and heart-shaped faces, adding structure without overwhelming your features.
What sets the MC4503 apart is its flex hinge system. Unlike standard barrel hinges, flex hinges incorporate a small internal spring that allows the temples to bend slightly beyond 90 degrees, then gently return to position. This means less pressure on the sides of your head, a more forgiving fit if you have a wider face, and better resistance to everyday wear. The spring mechanism absorbs the force when you take your glasses on and off, reducing the need for frequent adjustments and extending the frame’s lifespan.
The acetate material offers advantages beyond aesthetics. It’s lightweight yet durable, hypoallergenic, and holds its shape well over time. The Grey Horn variant pairs a translucent grey front with solid navy temples—a subtle two-tone effect that adds visual interest. The Crystal option offers a modern transparent look, while the Black delivers understated versatility.
These frames are prescription-ready and compatible with single-vision, progressive, and blue-light-blocking lenses. The 140mm temple length is standard for medium frames and should rest comfortably along the sides of your head and behind your ears. McAllister’s gender-neutral styling makes the MC4503 suitable for anyone seeking a refined, everyday frame at an accessible price point.
