Frequently Asked Questions
Can I add prescription lenses to the Columbia C543S FLATLANDER sunglasses?
What is TR90 frame material and why is it used in these sunglasses?
What face shapes work best with rectangular sunglasses like the FLATLANDER?
Do these sunglasses provide UV protection?
What comes included with the Columbia FLATLANDER sunglasses?
What are the frame measurements and how do I know if they'll fit?
Compare With Similar Frames
How the Columbia C543S FLATLANDER Sunglasses stacks up against the closest alternatives we carry.
- Mirrored lenses provide enhanced glare reduction for bright conditions
- Same proven TR90 frame construction and fit as the C543S
- Distinctive reflective finish adds a sportier aesthetic
- Lower starting price ($89.23) makes it more budget-friendly
- Different frame shape provides variety for different face shapes
- Same Columbia quality and prescription compatibility
Read the full comparison
Columbia C543S FLATLANDER vs C543SM FLATLANDER MR vs C505S HAZEN
Choosing between Columbia sunglasses often comes down to lens type and frame style. The C543S FLATLANDER offers the core package: TR90 durability, prescription compatibility, and classic tinted lenses at $104.62. It's the versatile choice for everyday outdoor use.
The C543SM FLATLANDER MR shares the identical frame but adds mirrored lenses for $107.69. If you spend significant time in bright, reflective environments—on the water, snow, or open roads—the mirrored coating cuts additional glare. The trade-off is slightly higher visibility of scratches and a bolder look that may not suit every setting.
The C505S HAZEN at $89.23 offers a different frame shape entirely. It's the budget-conscious option within Columbia's prescription-ready lineup, but verify the lens height meets your needs if you require progressive lenses. The HAZEN's styling differs from the FLATLANDER's rectangular outdoor aesthetic.
Our recommendation: The C543S FLATLANDER hits the sweet spot for most buyers—proven TR90 construction, prescription versatility including bifocals and progressives, and a rectangular shape that flatters round and oval faces. The standard tinted lenses work across more situations than mirrored options, and the price reflects solid value for Columbia's outdoor-tested quality. Choose the FLATLANDER MR only if glare reduction is your priority; choose the HAZEN if budget is the deciding factor and the frame shape suits your face.
At a Glance
Columbia C543SM FLATLANDER MR Sunglasses
Pros:
- Mirrored lenses provide enhanced glare reduction for bright conditions
- Same proven TR90 frame construction and fit as the C543S
- Distinctive reflective finish adds a sportier aesthetic
Cons:
- Mirrored coating may show scratches more visibly over time
- Slightly higher price point ($107.69 vs $104.62)
- Reflective lenses may be too bold for conservative or professional settings
Columbia C505S HAZEN Sunglasses
Pros:
- Lower starting price ($89.23) makes it more budget-friendly
- Different frame shape provides variety for different face shapes
- Same Columbia quality and prescription compatibility
Cons:
- Different frame geometry may not suit those specifically seeking rectangular styling
- May have different lens height affecting progressive lens compatibility
- Alternative design may not match the FLATLANDER's outdoor-rugged aesthetic



