NIKE 4320 Eyeglasses Authentic Men’s Rectangle Metal (Flexon)
| Color: | 001 Matte Black 070 Satin Gunmetal 717 Satin Gold |
| Size: | 56-17-145 B 37 58-17-150 B 38 |
| Gender: | Men’s |
| Rim Type | Semi Rimless |
| Spring Hinges | No |
| Frame Shape: | Rectangle |
| Brand | Nike |
| Material | Metal (Flexon) |
| OmniLux® NAL® / Progressive (PAL) | Friendly |
| Collection: | Eyeglasses |
| Shipping Weight | 8 oz |
Nike 4320 Eyeglasses Overview
The Nike 4320 Eyeglasses deliver modern performance and clean, athletic style. Crafted from ultra-light Flexon metal, these authentic men’s semi-rimless frames offer durability, flexibility, and a streamlined rectangular profile—ideal for professional or active lifestyles.
Frame Features
Built from metal (Flexon), the Nike 4320 provides exceptional resilience and comfort. Flexon memory metal flexes and returns to shape, making these frames virtually bend-resistant. The semi-rimless construction reduces weight and adds a minimalist aesthetic, while adjustable nose pads ensure a personalized, secure fit. Spring hinges are not needed because the Flexon material naturally provides flexibility and comfort.
Available Sizes
- 56-17-145 (B 37)
- 58-17-150 (B 38)
Color Options
Refined matte finishes that capture Nike’s performance-driven design:
- 001 Matte Black
- 070 Satin Gunmetal
- 717 Satin Gold
Design & Fit
The rectangular frame shape adds confidence and clarity to your look while keeping things lightweight and balanced. Adjustable nose pads and the semi-rimless construction ensure extended comfort. The Flexon build makes the Nike 4320 perfect for men who want a durable, flexible, and modern eyewear option.
Collection
Part of the Nike Eyeglasses Collection, the 4320 reflects Nike’s legacy of athletic innovation—combining comfort, flexibility, and precision engineering for an active, professional lifestyle.
Shipping and Returns
Enjoy free U.S. shipping on orders over $199. Frames-only purchases qualify for standard returns, while frame-and-lens combinations follow our custom lens return policy for made-to-order products.
FAQ Section
Are these authentic Nike eyeglasses?
Yes, all Nike 4320 eyeglasses sold on BestNewGlasses.com are 100% authentic and include original manufacturer packaging.
Do the Nike 4320 frames have spring hinges?
No, spring hinges are not required for Flexon frames because the memory metal construction provides natural flexibility.
Are these frames good for progressives?
Yes. With lens heights of B 37–38 mm, the Nike 4320 is compatible with most OmniLux® NAL® and Progressive (PAL) lens designs.
Are these frames suitable for men only?
Yes, the Nike 4320 is designed for men, with a rectangular shape and semi-rimless build that complements a variety of masculine face shapes.
Lens Compatibility
The Nike 4320 is compatible with a full range of prescription lenses:
- ✔️ Single Vision – optimized for distance or reading
- ✔️ OmniLux® NAL® – premium no-line multifocal clarity and comfort
- ✔️ Progressive (PAL) – seamless near-to-far vision
- ✔️ Optional Upgrades: Transitions® light-adaptive lenses, blue-light filtering, polarized sun lenses, and premium anti-reflective coatings
B 37–38 mm lens height supports most OmniLux® NAL® and Progressive (PAL) lens designs; our optical lab will verify PD and fitting height for perfect optical alignment.
Warranty
The Nike 4320 Eyeglasses are warranted for one year against manufacturer’s defects, ensuring long-lasting quality and confidence in every pair.
Nike eyewear merges performance and precision with modern design—crafted for durability, comfort, and the active lifestyle that defines the brand.











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