Frequently Asked Questions
Are the Suncloud Boone sunglasses suitable for both men and women?
Do the Boone sunglasses stay in place during running or cycling?
What is Evolve bio-based frame material?
Are the Suncloud Boone lenses polarized and do they offer UV protection?
Can I wear the Boone sunglasses comfortably with a hat or cap?
What is the relationship between Suncloud and Smith Optics?
Compare With Similar Frames
How the Smith Optics Active Suncloud 205301 Boone Sunglasses stacks up against the closest alternatives we carry.
- Similar wrap design with megol nose pads for secure fit
- Same polarized lens technology and UV protection
- Slightly more compact profile may fit smaller faces better
- Same 8-base lens curvature for wraparound coverage
- Identical polarized lens technology and UV protection
- Grilamid nylon frame construction for durability
- Same polarized lens technology with 100% UV protection
- Lightweight design ideal for all-day wear
- Identical price point at $54.95-$59.95
Read the full comparison
Suncloud Boone vs. Milestone vs. Sentry: Which Active Sunglass Is Right for You?
All three models—the Boone, Milestone, and Sentry—sit at the same $54.95-$59.95 price point and share Suncloud's core DNA: polarized polycarbonate lenses, 100% UV protection, and a lifetime warranty. The choice comes down to fit, coverage, and frame material preferences.
The Boone stands out with its eco-conscious Evolve bio-based frame material (53% renewable content) and large unisex fit that provides maximum coverage. The 8-base wraparound design and rubber nose/temple pads make it the top choice for high-movement activities like running, cycling, and fishing where a secure, no-slip fit is critical. Customers consistently praise its stability during intense activity and minimal fogging. With nine lens options including specialized low-light yellow, it's the most versatile of the three.
The Milestone offers a similar wrap design with megol nose pads but in a slightly more compact profile. It's ideal if you have a smaller face or prefer less coverage. The classic design with "just enough attitude" makes it a favorite for everyday wear beyond just sports. However, it offers fewer lens color options and less side protection than the Boone.
The Sentry features Grilamid nylon frame construction (rather than Evolve bio-based material) with the same 8-base curvature. It's a solid performer with a sporty aesthetic, but lacks the environmental benefits of the Boone's renewable frame material and may fit differently under hats due to its temple design.
Our recommendation: Choose the Boone if you want maximum coverage, the most secure fit for active use, and prefer eco-friendly materials. Its large fit, extensive lens options, and proven performance during running, cycling, and fishing make it the best all-around choice for serious outdoor enthusiasts who need sunglasses that won't budge.
At a Glance
Suncloud Milestone Sunglasses
Pros:
- Similar wrap design with megol nose pads for secure fit
- Same polarized lens technology and UV protection
- Slightly more compact profile may fit smaller faces better
- Identical price point at $54.95-$59.95
Cons:
- Less coverage than the Boone's larger fit
- May not provide as much side protection from sun and wind
- Fewer lens color options available
Suncloud Sentry Sunglasses
Pros:
- Same 8-base lens curvature for wraparound coverage
- Identical polarized lens technology and UV protection
- Grilamid nylon frame construction for durability
- Same price range at $54.95-$59.95
Cons:
- May not have the same bio-based Evolve frame material
- Different temple design may fit differently under hats
- Slightly different aesthetic may not suit all preferences
Suncloud Hundo Sunglasses
Pros:
- Same polarized lens technology with 100% UV protection
- Lightweight design ideal for all-day wear
- Identical price point at $54.95-$59.95
- Backed by same Suncloud lifetime warranty
Cons:
- Different frame shape may not provide as much coverage
- May have different fit characteristics than the Boone
- Potentially less secure for high-intensity activities



