Frequently Asked Questions
Are the Nike FIRE L P FD1819 sunglasses prescription-ready?
What does the 'L' in FIRE L P mean?
What is bio-injected frame material made from?
Do these sunglasses provide UV protection?
What is the frame size and who do these sunglasses fit best?
Can I use these sunglasses for sports and outdoor activities?
Compare With Similar Frames
How the Nike FIRE L P FD1819 Sunglasses stacks up against the closest alternatives we carry.
- Similar price range ($64.59-$67.69)
- Same sustainable bio-injected frame material
- Polarized lenses with UV protection
- Lower starting price ($56.00)
- Polarized lenses included
- Same FD series construction quality
- Lower starting price ($50.00-$66.75)
- Sport-specific wraparound design for maximum coverage
- Proven popular model with strong reviews
Read the full comparison
Nike FIRE L P FD1819 vs. Similar Nike Polarized Sunglasses
If you're considering the Nike FIRE L P FD1819, you might also be weighing other Nike polarized sunglasses in a similar price range. Here's how the FIRE L P stacks up against comparable models in our collection.
FIRE L P vs. Nike RAVE P FD1849
Both the FIRE L P and the Nike RAVE P FD1849 come from Nike's FD series and share the same sustainable bio-injected frame material derived from castor bean oil. They're priced nearly identically ($61.76-$67.69 vs. $64.59-$67.69) and both feature polarized lenses with full UV protection. The key difference is fit and style: the FIRE L P is specifically engineered for a large fit with a 58mm lens width, making it the better choice if you have a larger face or prefer more generous coverage. The RAVE P may offer a different frame shape that could suit different face types, but if you've struggled with sunglasses feeling too small, the FIRE L P's large-fit designation is a significant advantage.
FIRE L P vs. Nike SWERVE P FD1850
The Nike SWERVE P FD1850 offers a more budget-friendly entry point starting at $56.00 while still delivering polarized lenses and prescription-ready frames. However, the SWERVE P isn't specifically designed for large fit, which means if you need that extra coverage and comfort, the FIRE L P's $5-12 premium is worth it. Both are part of Nike's lifestyle sunglass collection, but the FIRE L P's large-fit engineering and square shape provide better coverage for bigger faces and more generous protection from side glare.
FIRE L P vs. Nike ADRENALINE EV1112
The Nike ADRENALINE EV1112 ($50.00-$66.75) represents a more sport-focused alternative with a wraparound design that maximizes coverage during high-intensity activities. If you're primarily using your sunglasses for running, cycling, or other athletic pursuits, the ADRENALINE's aggressive wrap and secure fit might be preferable. However, the FIRE L P offers better versatility for everyday wear—the 6-base frame is comfortable for all-day use and transitions easily from the beach to casual outings. The FIRE L P's bio-injected sustainable construction is also a plus if environmental impact matters to you. For prescription wearers, the FIRE L P's less-curved frame typically makes lens fitting easier and more affordable.
Bottom line: Choose the Nike FIRE L P FD1819 if you need a large fit, want sustainable frame materials, and prefer a versatile square style that works for both active and casual wear. Its combination of polarized performance, eco-conscious construction, and generous sizing makes it an excellent all-around choice for larger faces.
At a Glance
Nike RAVE P FD1849 Sunglasses
Pros:
- Similar price range ($64.59-$67.69)
- Same sustainable bio-injected frame material
- Polarized lenses with UV protection
- Part of the same Nike FD series
Cons:
- May have different fit size (not specifically designated as 'Large')
- Different frame shape may not suit all face types
- Fewer color options available
Nike SWERVE P FD1850 Sunglasses
Pros:
- Lower starting price ($56.00)
- Polarized lenses included
- Same FD series construction quality
- Prescription-ready
Cons:
- Not specifically designed for large fit
- Different frame shape may not provide the same coverage
- May lack the same sustainable material percentage
Nike ADRENALINE EV1112 Sunglasses
Pros:
- Lower starting price ($50.00-$66.75)
- Sport-specific wraparound design for maximum coverage
- Proven popular model with strong reviews
- Prescription-ready
Cons:
- More aggressive sport styling may not suit everyday wear
- Wraparound design can be more challenging for prescription lenses
- Less sustainable frame material compared to bio-injected construction



