Clip To Cap Sunglasses
Engineered for movement, clarity, and convenience that ordinary sunglasses can’t match.

Clip Them, Flip Them, Never Forget Them.
Always With You
Say goodbye to lost shades. Underdogs clip to your hat and stay ready whenever you need them with easy flip up & down.
Touchless Design
No pressure points, no headaches. Our design keeps your face free and comfortable. Goodbye sore ears!
No Slip, Bounce, Or Fog
Underdogs move with you and stay secure through every run, swing, and movement.
Polarized and Non-Polarized Lens Options
Choose your view. Polarized lenses cut glare in bright light, while non-polarized enhance contrast in shade or low light.
UV400 Protection
Blocks 100% of UVA and UVB rays to keep your eyes safe and protected from long-term sun exposure.
Worn. Tested. Loved.
Real people. Real adventures. See how Underdogs perform in action.
Brian
August 8, 2025
Great quality.
Have graduated to my go to sunglasses over my Oakley‘s, fantastic product, great quality and convenient as hell for hat lovers!
Donald A.
August 18, 2025
Perfect fit!
These glasses are great. They work with most baseball type hats. The customer service for this company is great!
Alex
June 19, 2025
Works With Prescription.
I wear multi-prescription glasses and was hoping that these would work with my glasses; and they work perfectly together when extra sun protection is needed!
The Rocky Lens


Rocky | Polarized Green Lens


Rocky | Polarized Ocean Blue
The Rudy Lens


Rudy | Polarized Smoke


Rudy | Polarized Royal Blue


Rudy | Polarized Jade Lens


Rudy | Polarized White
The Seabiscuit Lens


Seabiscuit | Polarized Smoke


Seabiscuit | Polarized Jade


Seabiscuit | Polarized White
The Oliver Lens



Designed For The Course
Underdogs were inspired by the great game of golf, designed for players who sometimes want sunglasses on during their swing and other times prefer a clear view. The easy flip-up and down action solves the problem. With high-grade polycarbonate lenses, they enhance contrast and visibility while providing impact-resistant protection against wind and debris. Unlike traditional sunglasses that press against your ears and slip mid-swing, Underdogs clip securely to your hat, staying in place for uninterrupted focus. The flip-up, flip-down design lets you adjust instantly to changing light conditions without removing your glasses. Say goodbye to discomfort and distractions—Underdog Glasses move with you, so you can stay locked in from tee to green.

Impact-Resistant Protection
Stay sharp and confident on the pickleball court with Underdogs—durable, impact-resistant protection that won’t slip or press against your ears. Designed to clip securely to your hat, they stay put through every fast-paced rally, keeping your vision clear and your focus sharp. Pickleball players trust Underdogs to stay in place and provide reliable eye protection, so they can play their best without distractions.

Favored Among Hunting And Shooting Sports
Protect Your Eyes With Crystal-Clear Vision. Underdog Glasses feature high-grade polycarbonate lenses that enhance contrast and clarity, helping hunters spot game in dense brush and anglers track movement in the water, even under harsh sunlight or changing light conditions. Try the Rocky Lens in Yellow!

Ideal Fit For Headphone Users
Traditional sunglasses press against your ears, causing discomfort under your headphones. Underdog Glasses clip to your hat—so there’s nothing pressing on your ears. No irritation, no soreness, just effortless comfort and clarity.
Designed For The Course
Underdogs were inspired by the great game of golf, designed for players who sometimes want sunglasses on during their swing and other times prefer a clear view. The easy flip-up and down action solves the problem. With high-grade polycarbonate lenses, they enhance contrast and visibility while providing impact-resistant protection against wind and debris. Unlike traditional sunglasses that press against your ears and slip mid-swing, Underdogs clip securely to your hat, staying in place for uninterrupted focus. The flip-up, flip-down design lets you adjust instantly to changing light conditions without removing your glasses. Say goodbye to discomfort and distractions—Underdog Glasses move with you, so you can stay locked in from tee to green.
Impact-Resistant Protection
Stay sharp and confident on the pickleball court with Underdogs—durable, impact-resistant protection that won’t slip or press against your ears. Designed to clip securely to your hat, they stay put through every fast-paced rally, keeping your vision clear and your focus sharp. Pickleball players trust Underdogs to stay in place and provide reliable eye protection, so they can play their best without distractions.
Favored Among Hunting And Shooting Sports
Protect Your Eyes With Crystal-Clear Vision. Underdog Glasses feature high-grade polycarbonate lenses that enhance contrast and clarity, helping hunters spot game in dense brush and anglers track movement in the water, even under harsh sunlight or changing light conditions. Try the Rocky Lens in Yellow!
Ideal Fit For Headphone Users
Traditional sunglasses press against your ears, causing discomfort under your headphones. Underdog Glasses clip to your hat—so there’s nothing pressing on your ears. No irritation, no soreness, just effortless comfort and clarity.




FAQ
Common Questions
Prescription Friendly?
Yes! Underdogs pair well with prescription glasses. The Rudy Lens and Seabiscuit Lens both are RX-able. You can take them to your local optometrist. If you are looking to wear Underdogs over your prescription glasses we suggest the Rudy Style.
ANSI / Impact Rating?
Our 2mm polycarbonate lenses meet industry impact standards for strength and durability. The ANSI standard applies specifically to eyewear worn on the nose and ears. Since Underdogs attach to the brim of your hat, that standard doesn’t directly apply.
That said, our lenses are currently undergoing official ANSI testing, and we expect to receive the results within the next week.
For any questions regarding testing or certification, please reach out to jjn@underdogglasses.com
Do you ship overseas?
Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.
How long will it take to get my orders?
It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.

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