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McAllister MC4516 Eyeglasses
McAllister MC4516 Eyeglasses
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$62.31

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Color

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McAllister MC4516 Eyeglasses

204 - Taupe Crystal

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McAllister MC4516 Eyeglasses McAllister MC4516 Eyeglasses McAllister MC4516 Eyeglasses
McAllister MC4516 Eyeglasses
McAllister MC4516 Eyeglasses
McAllister MC4516 Eyeglasses
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$62.31

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Color

204 - Taupe Crystal
310 - Olive Crystal
001 - Black

*Swipe to view more color variants

  • Free Shipping
    Free Shipping
  • Price Match
    Price Match
  • Easy Returns
    Easy Returns
  • Licensed Opticians
    Licensed Opticians
DESCRIPTION RATINGS & REVIEWS PRESCRIPTION GUIDE

The McAllister MC4516 eyeglasses bring together American heritage and modern sustainability in an oversized rectangle frame that works for any face shape. These unisex prescription-ready frames feature a modified rectangle shape with geometric detailing—notice the linear cutdown on the outer corners that creates a bold, architectural look.

Plant-Based Construction That's Built to Last

The MC4516 is constructed from plant-based resin derived from castor bean oil, a renewable alternative to petroleum-based plastics. This bio-based material makes up 45% of the frame, reducing environmental impact while delivering the same lightweight durability you'd expect from traditional acetate. The castor plant thrives in arid conditions where other crops can't grow, making it a genuinely sustainable choice. The result is a frame that's noticeably lighter on your face—perfect for all-day wear—without sacrificing strength or flexibility.

Keyhole Bridge for All-Day Comfort

The MC4516 features a keyhole bridge that distributes weight evenly across the sides of your nose rather than pressing down on the bridge. This design reduces pressure points and prevents the red marks and discomfort that come with standard bridges. If you've struggled with glasses that pinch or slide, the keyhole design offers a secure, comfortable fit that stays put during active days. The bridge also adds a vintage-inspired detail that pairs well with both classic and contemporary wardrobes.

Available in three crystal finishes—Taupe, Olive, and Black—the MC4516 measures 57mm lens width, 17mm bridge, and 145mm temple length. These frames are prescription-ready and can be fitted with single-vision, progressive, or blue-light-blocking lenses. The full-rim design provides maximum lens stability and durability, making them a reliable everyday option whether you're at work, running errands, or out with friends.

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Customer Reviews

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M
McKenzie Bender
I love them

My favorite pair of glasses!!!

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Frequently Asked Questions

Are McAllister MC4516 eyeglasses prescription-ready?

Yes, the McAllister MC4516 frames are fully prescription-ready. You can add single-vision, progressive, bifocal, or specialty lenses including blue-light-blocking and anti-reflective coatings. The full-rim design provides excellent lens stability for all prescription types.

What is plant-based resin and why is it used in these frames?

Plant-based resin is a bio-based plastic made from castor bean oil, a renewable alternative to petroleum-based plastics. The MC4516 frames contain 45% plant-based resin, which makes them lightweight, durable, and more environmentally friendly. The material offers the same strength and flexibility as traditional acetate while reducing the carbon footprint.

What are the benefits of the keyhole bridge design?

The keyhole bridge distributes the weight of the glasses evenly across the sides of your nose rather than the top, which minimizes pressure points and reduces discomfort. This design is especially comfortable for people with low or flat nose bridges and helps prevent the glasses from sliding down your face during wear.

What face shapes work best with the MC4516 rectangle frames?

Rectangle frames like the MC4516 are particularly flattering for round and oval face shapes because the straight lines add definition and balance. The oversized design also works well for heart-shaped and diamond-shaped faces. The unisex styling and generous 57mm lens width make these frames versatile for most face shapes.

What size are the McAllister MC4516 frames?

The MC4516 measures 57mm lens width, 17mm bridge width, and 145mm temple length (57-17-145). This is considered an oversized fit suitable for medium to large faces. The 57mm lens width falls into the extra-large category, providing generous coverage and a modern, bold look.

Are these frames lightweight and comfortable for all-day wear?

Yes, the plant-based resin construction makes the MC4516 notably lightweight compared to traditional plastic frames. The material has a high strength-to-weight ratio, and combined with the pressure-reducing keyhole bridge, these frames are designed for comfortable all-day wear without causing headaches or nose fatigue.

Compare With Similar Frames

How the McAllister MC4516 Eyeglasses stacks up against the closest alternatives we carry.

This product
McAllister MC4516 Eyeglasses
McAllister McAllister MC4516 Eyeglasses $62.31
McAllister MC4512 Eyeglasses
McAllister McAllister MC4512 Eyeglasses $62.31
  • Same price point
  • Same sustainable plant-based resin material
  • Same McAllister quality and heritage
View frame →
McAllister MC4506 Eyeglasses
McAllister McAllister MC4506 Eyeglasses $98.00$62.31
  • Identical price point
  • Same eco-friendly plant-based construction
  • Same brand heritage and quality standards
View frame →
McAllister MC4510 Eyeglasses
McAllister McAllister MC4510 Eyeglasses $58.85
  • Lower price point
  • Same sustainable materials
  • Same American heritage brand
View frame →
Read the full comparison

McAllister MC4516 vs. Similar Frames in Our Collection

If you're considering the MC4516, you might also want to explore other frames in the McAllister collection. All McAllister frames share the same commitment to sustainable plant-based materials and American heritage design, but each offers unique styling details.

MC4516 vs. MC4512: Both frames are priced identically at $62.31 and feature the same plant-based resin construction. The MC4516 stands out with its oversized rectangle shape and geometric corner cutdowns, while the MC4512 offers a different frame shape that may appeal to those seeking an alternative look. If you love the MC4516's bold, architectural style and keyhole bridge, it's the better choice. If you prefer a different shape but want the same eco-friendly materials and price, check out the MC4512.

MC4516 vs. MC4506: Another same-price alternative ($62.31), the MC4506 gives you the same sustainable construction and McAllister quality in a different frame design. The MC4516's oversized rectangle with keyhole bridge is ideal for those who want maximum coverage and a modern, geometric look. Both are prescription-ready and built with the same durable, lightweight plant-based resin.

MC4516 vs. MC4510: If budget is a consideration, the MC4510 ($58.85-$63.25) offers a slightly lower price point while maintaining the same plant-based resin benefits and McAllister heritage. The MC4516 justifies its price with the distinctive oversized rectangle shape, keyhole bridge comfort, and bold geometric detailing. For those who prioritize the specific design features of the MC4516—especially the keyhole bridge and architectural corners—the small price difference is worth it.

All three alternatives share McAllister's commitment to sustainability and American optical heritage. Your choice comes down to frame shape preference and whether the MC4516's unique oversized rectangle design and keyhole bridge fit your style and comfort needs.

At a Glance

McAllister MC4512 Eyeglasses

Pros:

  • Same price point
  • Same sustainable plant-based resin material
  • Same McAllister quality and heritage

Cons:

  • Different frame shape may not suit all face types
  • Specific design details differ from MC4516

McAllister MC4506 Eyeglasses

Pros:

  • Identical price point
  • Same eco-friendly plant-based construction
  • Same brand heritage and quality standards

Cons:

  • Different frame shape and style
  • May have different sizing

McAllister MC4510 Eyeglasses

Pros:

  • Lower price point
  • Same sustainable materials
  • Same American heritage brand

Cons:

  • Different frame design
  • May have different fit and sizing

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