Road cyclist at dawn wearing TriEye rear-view mirror sunglasses, eyes forward on the road, a car approaching from behind
Michael Fongen

What rear-view awareness means across cycling, running, rowing and commuting — and how a mirror built into the lens lets you see behind you without turning your head.

Guides

Sculler in a single scull on a misty autumn river, glancing into the rear-view mirror built into her rowing sunglasses
Rear-view awareness Rowing

How Do Rowers See Where They're Going?

By TriEye

Rowers face backwards, so they combine head turns, a stern landmark, mirrors and (in coxed boats) a coxswain to see where they're going.

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Road cyclist in winter kit and helmet riding a misty country road at dawn, wearing The View sport sunglasses with a rear-view mirror in the lens
Cycling Rear-view awareness

Riding the Festive 500: Eight Days, 500 km, Very Little Daylight

By TriEye

How to ride Rapha's Festive 500 (500 km from 24 to 31 December): a day-by-day plan, winter kit, lens choice for dark rides and staying...

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Cyclist wearing prescription glasses with The Clip clip-on rear-view mirror on an autumn country road
Cycling Rear-view awareness

The Best Bike Mirror If You Wear Glasses: 5 Options, Compared Honestly

By TriEye

Already wear glasses? Five bike mirrors that work with them, from a $14 stalk mirror to The Clip and a prescription insert, with honest trade-offs...

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A road cyclist on a quiet autumn country road wearing The View sunglasses with a rear-view mirror in the lens, a car far behind
Buying guide Cycling Rear-view awareness

Bike Radar vs Mirror: Which Do You Need?

By TriEye

Is a bike radar like the Garmin Varia better than a mirror? What each one does, where each falls short, and why many riders use...

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A commuter on an electric scooter in a city bike lane wearing The Classic sunglasses with a rear-view mirror in the lens, helmet on
Buying guide Rear-view awareness Scooter

The Best Mirror for an E-Scooter Commuter: Handlebar, Helmet or Glasses?

By TriEye

The best mirrors for e-scooter commuters by mount type — handlebar, strap-on, helmet and in-lens — with prices and who each suits.

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Road cyclist riding toward the camera in autumn rain, wearing TriEye The View with the rear-view mirror set into the lower outer corner of the single shield lens
Cycling Rear-view awareness

Cycling Glasses for Rain, Fog and Spray: What Actually Works

By TriEye

What to wear on wet rides — clear versus high-contrast lenses, what genuinely stops fogging, and why a rear-view mirror in the lens earns its...

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Road cyclist in a yellow jacket riding at dusk on an autumn street with a car's headlights behind, wearing The View with a rear-view mirror in the lens
Cycling Rear-view awareness

Cycling in the Dark: How to Ride Safely When the Clocks Go Back

By TriEye

How to ride safely in the dark after the clocks go back: lights, reflectives, lens choice, road position, glare, and seeing traffic behind you.

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Point-of-view through TriEye The View on a country road: one shield lens with a small rear-view mirror set into its lower left corner, a car visible in the mirror, handlebars and bike computer below
Cycling Rear-view awareness

Getting Used to a Mirror in Your Glasses: What the First Rides Really Feel Like

By TriEye

Every drawback reviewers list about a mirror in the lens - the adaptation period, the head tilt, hoods vs drops, the left mirror and fogging...

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A road cyclist in a helmet and rear-view mirror sunglasses paused on a country road on a cold late-autumn morning, looking toward the camera
Cycling Gifts Rear-view awareness

Cycling Gear Worth Buying on Black Friday (and What to Skip)

By TriEye

An honest guide to Black Friday cycling gear: which categories genuinely discount, which are theatre, and how to check any deal in sixty seconds.

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