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Tested on training!

Not just showroom shelves
Shop now

Our Soul

At UNBOUND, every detail is built for athletes living the Top 1% mindset. We merge real engineering with urban style—and we prove it in bad weather, low light, and long miles. Performance first, hype last.

Bicycle handlebars with a scenic road view, labeled 'Before' and 'After'.

ClarityOptics™

What it is: High-precision lens system optimized for mixed and low-light environments.

Why it matters: You keep sharp focus in rain, twilight, tunnels, and fast pace changes.

Proof cues to show: Night ride clip; city-light transitions; text overlay with VLT range.

Shop for ClarityOptics™
Sunglasses with purple lenses and blue frames on a light gray background

HydroGuard™

What it is: Hydrophobic & oleophobic coating that repels water, sweat, and grime.

Why it matters: Drops roll off to keep your view clear, so you can read the road and your data.

Proof cues to show: Slow-mo droplets beading and sliding; before/after wipe shot.

Shop for HydroGuard™
Blue and purple visor with brand logo on a white background

VentFlow™

What it is: Active airflow channels that keep air moving behind the lens.

Why it matters: It cuts fog during hard efforts, climbs, rainy commutes, and cold starts.

Proof cues to show: Rain run close-ups; breath/steam test; caption “VentFlow™ active”.

Shop for VentFlow™
Sunglasses frames with adjustable straps and icons indicating suitability for various face types on a white background.

GripLock™

What it is: High-adhesion contact points that lock in under sweat and rain.

Why it matters: No-slip confidence during sprints, descents, and long efforts.

Proof cues to show: Drip test + shake; athlete adjusting once at start—no re-adjustments later.

Shop for GripLock™
Digital scale with a pair of sunglasses on top displaying a weight reading.

AeroCore™

What it is: Ultra-light performance chassis (~27 g target build).

Why it matters: Reduces fatigue and pressure points on 2–4 hour sessions.

Proof cues to show: Frame on scale; side profile highlighting load distribution.

Shop for AeroCore™
Close-up of a metallic device with a purple component on a white background

ImpactShield™

What it is: Impact-resistant lens & scratch-resistant treatment.

Why it matters: Real-world durability for urban rides, travel, and daily training.

Proof cues to show: Key scratch swipe; lens flex test; micro-scuffs vs control.

Shop for ImpactShield™
Bicycle handlebars with a scenic road view, labeled 'Before' and 'After'.
Sunglasses with purple lenses and blue frames on a light gray background
Blue and purple visor with brand logo on a white background
Sunglasses frames with adjustable straps and icons indicating suitability for various face types on a white background.
Digital scale with a pair of sunglasses on top displaying a weight reading.
Close-up of a metallic device with a purple component on a white background

ClarityOptics™

What it is: High-precision lens system optimized for mixed and low-light environments.

Why it matters: You keep sharp focus in rain, twilight, tunnels, and fast pace changes.

Proof cues to show: Night ride clip; city-light transitions; text overlay with VLT range.

Shop for ClarityOptics™

HydroGuard™

What it is: Hydrophobic & oleophobic coating that repels water, sweat, and grime.

Why it matters: Drops roll off to keep your view clear, so you can read the road and your data.

Proof cues to show: Slow-mo droplets beading and sliding; before/after wipe shot.

Shop for HydroGuard™

VentFlow™

What it is: Active airflow channels that keep air moving behind the lens.

Why it matters: It cuts fog during hard efforts, climbs, rainy commutes, and cold starts.

Proof cues to show: Rain run close-ups; breath/steam test; caption “VentFlow™ active”.

Shop for VentFlow™

GripLock™

What it is: High-adhesion contact points that lock in under sweat and rain.

Why it matters: No-slip confidence during sprints, descents, and long efforts.

Proof cues to show: Drip test + shake; athlete adjusting once at start—no re-adjustments later.

Shop for GripLock™

AeroCore™

What it is: Ultra-light performance chassis (~27 g target build).

Why it matters: Reduces fatigue and pressure points on 2–4 hour sessions.

Proof cues to show: Frame on scale; side profile highlighting load distribution.

Shop for AeroCore™

ImpactShield™

What it is: Impact-resistant lens & scratch-resistant treatment.

Why it matters: Real-world durability for urban rides, travel, and daily training.

Proof cues to show: Key scratch swipe; lens flex test; micro-scuffs vs control.

Shop for ImpactShield™
Bicycle handlebars with a scenic road view, labeled 'Before' and 'After'.

ClarityOptics™

What it is: High-precision lens system optimized for mixed and low-light environments.

Why it matters: You keep sharp focus in rain, twilight, tunnels, and fast pace changes.

Proof cues to show: Night ride clip; city-light transitions; text overlay with VLT range.

Shop for ClarityOptics™
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins

HydroGuard™

What it is: Hydrophobic & oleophobic coating that repels water, sweat, and grime.

Why it matters: Drops roll off to keep your view clear, so you can read the road and your data.

Proof cues to show: Slow-mo droplets beading and sliding; before/after wipe shot.

Shop for HydroGuard™
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Blue and purple visor with Xrapvue branding on a white background

VentFlow™

What it is: Active airflow channels that keep air moving behind the lens.

Why it matters: It cuts fog during hard efforts, climbs, rainy commutes, and cold starts.

Proof cues to show: Rain run close-ups; breath/steam test; caption “VentFlow™ active”.

Shop for VentFlow™
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Sunglasses frames with adjustable straps and illustrations of face shapes, suitable for all face types.

GripLock™

What it is: High-adhesion contact points that lock in under sweat and rain.

Why it matters: No-slip confidence during sprints, descents, and long efforts.

Proof cues to show: Drip test + shake; athlete adjusting once at start—no re-adjustments later.

Shop for GripLock™
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Digital scale with a pair of sunglasses on top displaying a weight reading.

AeroCore™

What it is: Ultra-light performance chassis (~27 g target build).

Why it matters: Reduces fatigue and pressure points on 2–4 hour sessions.

Proof cues to show: Frame on scale; side profile highlighting load distribution.

Shop for AeroCore™
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Engineered for hard miles, trusted by the Top 1%
No fog. No slip. Just focus.
Relentless clarity that turns limits into wins
Close-up of a metallic device with a purple component on a white background

ImpactShield™

What it is: Impact-resistant lens & scratch-resistant treatment.

Why it matters: Real-world durability for urban rides, travel, and daily training.

Proof cues to show: Key scratch swipe; lens flex test; micro-scuffs vs control.

Shop for ImpactShield™

Why It Matters

We design for the UK’s real conditions—rain, low light, city glow, and long miles. Watch how each system holds under pressure.

  • Rain run (anti-fog): VentFlow™ keeps the lens clear while the athlete breathes hard.
  • Lens swap: SwiftSwap™ demo from mirrored lens to clear in seconds.
  • Weight & comfort: AeroCore™ on a scale, then a long-run clip—zero hotspots.

UNB vs Legacy Brands (Quick Compare)

Feature UNB (What you get) Legacy Brands (Typical)
Weight ~27 g AeroCore™ (light) 32–35 g+
Anti-fog VentFlow™ (active airflow) Passive/limited
Price logic Fair price for real performance “Logo tax” £200+ positioning
Swipe left to see more

From the Community

Don't just take our word for it.
<p><strong>Oliver Harris</strong></p>

I pretty much live in my RaceSpec™ at this point 😅

Oliver Harris

<p><strong>Charlotte Bennett</strong></p>
"UNB, the only sunglasses you will ever need."

“As always, they deliver a great product and awesome customer service. Thanks for the support!”

Charlotte Bennett

<p><strong>Samuel Smith</strong></p>

I love the photochromic lenses so much I have 2 pairs!

Samuel Smith

Clarity. Focus. Top 1%.

Test our technologies on your next run or ride.

Shop Now

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Worn by You

Sunglasses with purple lens and black frame on a white background, featuring the UNBOUND brand.

AeroCore™

Regular price£87.00£109.00

AeroCore™ delivers all-day comfort with a locked-in feel — optimized for high-speed training, racing, and explosive transitions.

Panoramic lens with UV400 protection and glare-cutting polarization gives crystal-clear vision in every direction — perfect for variable lighting conditions.

Durable, bendable, and built to move with you — AeroCore™ stays secure through sweat, bounce, and motion.

Sunglasses with red reflective lenses and black frame on a white background, featuring the UNBOUND brand.

RaceSpec™

Regular price£87.00£109.00

Seamless one-piece lens and feather-light AeroCore™ frame deliver zero-distraction comfort at race pace.

ClarityOptics™ cuts glare and locks full UVA/UVB protection for bright tarmac, water glare, and exposed ridgelines.

GripLock™ frame flexes with effort yet holds secure — no slip, no bounce — through sprint surges, descents, and rough terrain.

Sunglasses with black frame and orange-red lenses on a white background

AeroBlade™

Regular price£47.00£59.00

The AeroBlade™ feels featherlight, reducing pressure on your face even during long runs or high-speed cycling.

Protect your eyes with full-spectrum UV400 shielding. The high-definition polarized lens blocks harmful UVA/UVB rays while eliminating glare on roads and water.

Flexible, durable, and ready for any terrain. The TR90 construction offers superior strength without compromising on comfort.

Sunglasses with red and orange reflective lenses on a white background

HyperArc™

Regular price£37.00£45.00

At just 22g, HyperArc™ delivers a locked-in, zero-bounce fit for runners, cyclists, and high-output training — all day comfort at race pace.

Glare-free optics with full UVA/UVB protection for crisp detail on bright roads, trails, and descents.

Flexible, durable frame that adapts to movement, resists drops, and stays secure at speed.

Sunglasses with blue reflective lenses and black frame on a white background

DriftBlade™

Regular price£67.00£79.00

Engineered with a hyper-light frame, DriftBlade™ delivers zero distraction and pure aerodynamics — built for runners, cyclists, and high-output athletes.

Crystal-clear vision with full UVA/UVB protection and glare elimination. See everything. Miss nothing.

Impact-resistant construction adapts to every movement while staying snug and secure through speed, sweat, and grit.

Sunglasses with purple lens and black frame on a white background, featuring the UNBOUND brand.

AeroCore™

Regular price£87.00£109.00

AeroCore™ delivers all-day comfort with a locked-in feel — optimized for high-speed training, racing, and explosive transitions.

Panoramic lens with UV400 protection and glare-cutting polarization gives crystal-clear vision in every direction — perfect for variable lighting conditions.

Durable, bendable, and built to move with you — AeroCore™ stays secure through sweat, bounce, and motion.

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