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    Rendezvu
    On a mission to get more people to enjoy the outdoors© 2026
    RendezvuAboutFor HostsFor BrandsFor Shoppers
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    ResourcesDocsContactFeedback
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    Brand: Rudy Project

    Category: Running Eyewear

    Recommended by Kelly Mulvany, Endurance Sports Coach and Athlete! — Arizona, USA

    Highlights: comfortable

    The Deltabeat sunglasses by Rudy Project seamlessly blend cutting-edge design with advanced lens technology, offering unparalleled comfort and protection for active individuals. With a focus on performance and style, these sunglasses are engineered to enhance your outdoor experience. 1. Constructed from Rilsan® Clear, a sustainable and bio-based polyamide, ensuring durability and eco-friendliness. 2. Features an adjustable ErgoNose system for a customizable fit that enhances comfort during extended wear. 3. Equipped with rubber temple pads that provide a secure grip, preventing slippage during vigorous activities. 4. Incorporates PowerFlow ventilation technology to minimize fogging, ensuring clear vision in various conditions. 5. Designed with a deep wraparound fit for optimal optical protection and peripheral visibility. 6. Prescription-ready with an easy-in easy-out optical insert option, catering to users with vision correction needs. 7. Superior head grip geometry that adapts to different head shapes for a snug and comfortable fit. The Deltabeat sunglasses are ideal for outdoor sports enthusiasts, including cyclists, runners, and hikers, who require reliable eye protection and comfort during their activities. They perform best in bright, sunny conditions and are suitable for both casual and competitive use. Whether you're navigating rugged trails or enjoying a day at the beach, these sunglasses excel in providing clarity and stability, making them a must-have for any active lifestyle.

    Price: $183.74 - $241.49

    Expert Review

    NO SLIP + NO BOUNCE! Never fogs up, super comfortable to wear.

    Recommended by Kelly Mulvany

    Frequently asked questions

    What does Kelly Mulvany say about the Deltabeat?

    NO SLIP + NO BOUNCE! Never fogs up, super comfortable to wear.

    Why does Kelly Mulvany recommend Rudy Project?

    Kelly Mulvany recommends the Rudy Project Deltabeat for running eyewear. NO SLIP + NO BOUNCE! Never fogs up, super comfortable to wear.

    Is the Deltabeat a good running eyewear?

    Yes — Kelly Mulvany recommends the Deltabeat by Rudy Project as their running eyewear pick. NO SLIP + NO BOUNCE! Never fogs up, super comfortable to wear.

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    Deltabeat by Rudy Project — recommended by Kelly Mulvany
    Accessories

    Deltabeat

    Kelly Mulvany
    Kelly MulvanyRecommended in “10 Products I Actually Use”
    NO SLIP + NO BOUNCE! Never fogs up, super comfortable to wear.
    Discount available
    Purchasing through this link directly supports Kelly
    Accessories

    Deltabeat

    Kelly Mulvany
    Kelly MulvanyRecommended in “10 Products I Actually Use”
    NO SLIP + NO BOUNCE! Never fogs up, super comfortable to wear.
    Discount available
    Purchasing through this link directly supports Kelly
    Deltabeat by Rudy Project — recommended by Kelly Mulvany
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