0M4P-00 - STR BLCK
Carrera 321 Eyeglasses

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Carrera 321 Eyeglasses

0M4P-00 - STR BLCK

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CA321_0M4P_00_5319
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$91.54

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DESCRIPTION RATINGS & REVIEWS PRESCRIPTION GUIDE

The Carrera 321 Eyeglasses deliver bold square styling and everyday comfort in a full-rim acetate frame. Designed for men who want prescription eyewear that makes a statement, these glasses feature clean lines, a well-proportioned front, and Carrera's signature design details that set them apart from generic frames.

Square Acetate Frame Built for Daily Wear

The 321 features a modern square shape that flatters a range of face types, from oval to heart-shaped. The full-rim acetate construction provides durability and a premium feel—acetate is naturally hypoallergenic, lightweight, and resistant to warping, making it ideal for all-day wear. The frame is available in three colors: Striped Black (M4P), Blue Striped Blue (Y00), and Grey (KB7), each offering unique visual depth thanks to acetate's layered construction.

Carrera has signed this frame with its iconic raised 'C' logo positioned near the hinges on the front, along with full branding on the fin-style temples—subtle touches that signal quality. The temples feature gold-tone metal accents that add refined contrast to the acetate. Regular hinges ensure easy repair and long-term reliability.

Prescription-Ready and Progressive-Compatible

These frames are fully prescription-ready and compatible with single-vision, bifocal, and progressive lenses. The full-rim design provides ample space for a variety of lens types, including high-index and anti-reflective coatings. The single bridge design ensures a secure, stable fit that keeps your lenses properly aligned.

Manufactured by the Safilo Group in Italy, the Carrera 321 reflects decades of eyewear expertise. Carrera was founded in 1956 by Wilhelm Anger, inspired by the legendary Carrera Panamericana race, and has built a reputation for frames that balance technical quality with contemporary design—ideal for professionals, creatives, and anyone who values eyewear that works as hard as they do.

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Frequently Asked Questions

Are Carrera 321 eyeglasses compatible with progressive lenses?

Yes, the Carrera 321 is fully compatible with progressive (no-line bifocal) lenses. The full-rim design and 53mm lens width provide sufficient vertical space for the progressive corridor, allowing smooth transitions between distance, intermediate, and near vision. These frames are also compatible with single-vision and standard bifocal lenses.

What material are Carrera 321 frames made from?

The Carrera 321 frames are made from high-quality acetate, a plant-based plastic derived from cellulose. Acetate is lightweight, hypoallergenic, and durable, offering excellent comfort for all-day wear. It also allows for rich color depth and patterns, including the distinctive striped finishes available in this model.

What size are the Carrera 321 eyeglasses?

The Carrera 321 has a lens width of 53mm, a bridge width of 19mm, and temple length of 150mm (53-19-150). This is considered a medium to large fit, suitable for most adult male face shapes. The square frame shape works particularly well for oval, heart-shaped, and round faces.

Do Carrera 321 frames come with a case?

Yes, Carrera 321 eyeglasses come with a branded protective carrying case and a microfiber cleaning cloth. This is standard with all authentic Carrera eyewear and helps protect your frames when not in use.

Are Carrera eyeglasses good quality?

Yes, Carrera eyeglasses are manufactured by the Safilo Group in Italy and are known for high-quality construction, durable materials, and reliable fit. The brand has been producing eyewear since 1956 and is recognized for combining technical innovation with Italian craftsmanship. Customer reviews consistently praise Carrera frames for comfort, durability, and value.

Can I add prescription lenses to Carrera 321 frames?

Absolutely. The Carrera 321 is designed as a prescription-ready frame and can be fitted with your custom prescription lenses, including options for anti-reflective coating, blue light filtering, photochromic (transition) lenses, and high-index materials for stronger prescriptions. The full-rim construction securely holds lenses of various thicknesses.

Compare With Similar Frames

How the Carrera 321 Eyeglasses stacks up against the closest alternatives we carry.

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Carrera 321 vs Carrera 1134 vs Carrera 225: Which Frame Is Right for You?

If you're drawn to the Carrera 321's square acetate styling, you might also be considering other Carrera prescription frames. Here's how these three models compare.

Carrera 321 vs Carrera 1134

Both the 321 and 1134 are square acetate frames for men in nearly identical price ranges ($91.54 vs $93-$95). The 321 stands out with its distinctive colorway options, including the Striped Black finish with layered acetate that creates visual depth. Both frames are manufactured by Safilo in Italy and offer the same prescription compatibility, including progressive lenses. If you prefer bold, patterned acetate with gold-tone temple accents, the 321 is the stronger choice. The 1134 may appeal if you're looking for a similar silhouette with different color options.

Carrera 321 vs Carrera 225

The Carrera 225 shifts from square to rectangular, offering a more traditional professional look at a higher price ($113.51). While the 321's square shape makes a bolder statement and suits modern, fashion-forward wearers, the 225's rectangular profile is more conservative and universally flattering. Both feature full-rim acetate construction, signature Carrera branding, and prescription readiness. Customer reviews note that the 225 is specifically designed to flatter every face shape with its secure nose fit and comfortable temple bend. Choose the 321 if you want contemporary square styling at a better value; opt for the 225 if you prefer classic rectangular frames and don't mind the premium.

Our take: The Carrera 321 offers the best combination of bold square styling, distinctive acetate patterns, and value at $91.54. It's ideal for men who want eyewear that stands out while maintaining the quality and comfort Carrera is known for. The striped acetate finishes and gold-tone accents give it a premium look that punches above its price point.

At a Glance

Carrera 1134 Eyeglasses

Pros:

  • Similar price point to the 321 ($93-$95 vs $91.54)
  • Square acetate construction with full-rim design
  • Prescription-ready with progressive lens compatibility
  • Carrera's signature Italian craftsmanship and Safilo manufacturing

Cons:

  • May have different colorway options than the 321's distinctive striped patterns
  • Different model number may have slightly different proportions or bridge fit
  • Less information available about specific design details compared to the 321

Carrera 225 Eyeglasses

Pros:

  • Rectangular shape offers a different aesthetic while maintaining professional appeal
  • Full-rim acetate construction with signature Carrera branding
  • Designed to flatter every face shape with secure nose fit and comfortable temple bend
  • Prescription-ready with hinges finished by signature brand logo

Cons:

  • Higher price point at $113.51 compared to 321's $91.54
  • Rectangular shape may not suit those specifically seeking bold square styling
  • Different size measurements may require trying to ensure proper fit

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