PERFORMANCE EYEWEAR

Sunny Isles Endurance Sunglasses

PERFORMANCE RUNNING SUNGLASSES

$68.99 BUY 1 GET 1 FREE
  • BUILT FOR FAST MILES.
  • ENGINEERED FOR RUNNING, RIDING & BEYOND.

Lens Color— Smoke

In stock — ships in 1–3 business days
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BUY 1 GET 1 FREE On sunglasses. Offer ends 3 October 2026, whilst stock lasts.
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PRODUCT DESCRIPTION

Hour four is the one that counts

Anything can feel comfortable for twenty minutes. The Sunny Isles is judged on what it feels like deep into a long day, when the sun has moved across the whole sky and the wind coming off the water has not let up once.

Who it's for

Long-course triathletes, century riders and anyone whose session is still running after the light has completely changed.

  • Keep the wind out of the corner of your eye on exposed coastal stretches, where the open side of a narrow frame usually lets it in.
  • Avoid the mid-ride squint entirely by starting on photochromic and letting the lens track the sun instead of stopping to change it.
  • Finish without the dull ache across the bridge that shows up around hour three on a heavier frame.
  • Get full UV400 cover on every lens option — which counts most on a four-hour day in open sun.

Made for the long way round.

TECHNICAL DETAILS
Frame material TR90
Frame type Semi-rimless
Lens material Polycarbonate
Lens finish Polarized
UV protection 100% UV400 (blocks UVA and UVB)
Coating Anti-scratch
Lens options Smoke, blue, polarized, clear photochromic
SHIPPING & RETURNS

Free shipping on all US orders. Orders are dispatched within 1–3 business days and arrive in 5–7 business days after dispatch. Returns accepted within 30 days of delivery — see our Refund Policy for conditions.

Sunny Isles Endurance Sunglasses by 305 Club, additional product view

GO LONG

Made For The Long Session

A TR90 semi-rimless frame light enough that hour three feels like hour one. Polarized polycarbonate, 100% UV400. Weight is the thing that shows up late rather than early, which is why the frame matters more on a long effort than the lens colour does.

Sunny Isles Endurance Sunglasses

THE PROFILE

Sits Low And Close

Semi-rimless means nothing under the lens and nothing in the bottom of your view. The brow bar carries the whole frame, so the lower edge of the lens is open air. When your head drops and your eyes come up, there is no rim sitting in the way.

Sunny Isles Endurance Sunglasses

IN THE BOX

Arrives Boxed

Every pair arrives boxed and ready to hand over. Four lens options are packed the same way: smoke, blue, polarized and clear photochromic. Whichever one you choose, it leaves here protected and turns up looking the way it left. Nothing to assemble, nothing to set.

Sunny Isles Endurance Sunglasses

THE DETAILS

Four Lens Options

Smoke, blue, polarized or clear photochromic on a polycarbonate lens, anti-scratch coated and rated 100% UV400. Smoke is the everyday tint, blue handles reflected light, polarized takes on glare directly, and clear photochromic covers a session starting in the dark.

305 CLUB IN MOTION.

Engineered for running. Clean enough for everything after.

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