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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 TRAINER N IF1998X Sunglasses feature injected propionate frames with a rectangular shape, offering a comfortable and refined fit. Made in Vietnam, these men's sunglasses combine durability with modern design.
Suitable for daily wear or polished looks, they provide understated style.
Beverly Hills Eyewear delivers authentic designer eyewear at competitive prices without compromising quality.
Details:
- Style Name: NIKE TRAINER N IF1998X
- Designer: Nike
- Gender: Men
- Frame Style: Rectangular
- Frame Material: Injected propionate
- Country of Origin: Vietnam
Our Guarantee: All BHEW products are new, 100% authentic, defect-free, and include original accessories. As a leading North American distributor, we offer premium eyewear at excellent value.