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Eyewear Size Guide
Understanding your eyewear measurements ensures a proper, comfortable fit. Most frames list their measurements inside the arm in this format:
50 ▢ 18 – 140
Lens Width ▢ Bridge Width – Temple Length (all in millimeters)
Eyeglass Measurement Breakdown
| Measurement | Description | Typical Range |
|---|---|---|
| Lens Width | Horizontal width of one lens | 48–55 mm |
| Bridge Width | Distance between the lenses | 16–22 mm |
| Temple Length | Length of the arm piece | 135–150 mm |
| Lens Height | Vertical height of the lens (important for sunglasses) | 30–45 mm |
| Frame Width | Total width across the front of the frame | 120–145 mm |
General Fit Recommendations
| Size | Lens Width | Bridge | Temple | Best For |
|---|---|---|---|---|
| Small | Under 49 mm | 16–18 mm | 135–140 mm | Narrow faces |
| Medium | 50–54 mm | 17–20 mm | 140–145 mm | Most adults |
| Large | 55-59 mm | 18–22 mm | 145–150 mm | Wider faces |
| Oversize | Over 60 mm | 18–22 mm | 145–150 mm | Wider faces |
If you need help selecting the perfect frame size, our team is always happy to assist.
Description
Nike sport wraparound sunglasses combine style and function for athletes and casual users. The NIKE FLYFREE INFINITY IO0099X features a high-quality injected propionate frame for durability and a secure, comfortable fit during activity.
The wraparound design reduces peripheral glare and offers broad coverage. Its unisex style suits running, cycling, or outdoor use, providing reliable protection with a sleek, sporty look.
These sunglasses are 100% authentic, come with a guarantee, and are free from defects. As a leading North American distributor of designer eyewear, we ensure quality and customer satisfaction.
Lightweight yet sturdy, the NIKE FLYFREE INFINITY frame supports extended wear without discomfort. This model offers dependable sun protection and trusted brand quality.
Our Guarantee: All items sold on BHEW are brand new, free of defects & 100% authentic & include all accessories as sold by the brand, as if purchased from your local retail store.