Polarized Sport Sunglasses for Men & Women - Impact Resistant UV400
Polarized Sport Sunglasses for Men & Women - Impact Resistant UV400
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Our review of these polarized sport sunglasses finds them best suited to active people who need reliable eye protection without a heavy or fussy frame. The single biggest reason to buy is their combination of polarized lenses and embedded rubber nose pads that keep the glasses secure during movement, so runners, cyclists, and hikers can trust they will stay put while reducing glare. Comfortable, lightweight polycarbonate construction and an included protective pouch make them an accessible option for everyday outdoor use.
Key Features
- Embedded rubber nose pads: hold the glasses in place during intense movement so they do not slip while running or biking.
- Impact-resistant lenses: provide tougher-than-average protection for sports and active use, reducing the chance of lens damage from drops or knocks.
- UV400 protection: blocks UVA and UVB rays for full sun protection during long outdoor sessions.
- Polarized optics: cut glare from water, roads, and vehicle windows to improve visual clarity and reduce eye strain.
- Lightweight polycarbonate frame: balances durability and all-day comfort for casual wear or extended activities.
- Protective pouch: doubles as a microfiber cleaning cloth to keep lenses scratch-free and clean between uses.
Who It's For
These sunglasses are aimed at active adults - both men and women - who want a lightweight, affordable pair for running, cycling, hiking, beach days, and driving. The secure nose pads and impact-resistant lenses make them especially useful for people who move a lot and need glare reduction without bulky frames.
Those seeking premium materials, changeable prescription inserts, or a lifetime guarantee should look elsewhere; while these deliver solid value and protection, customer feedback reports mixed long-term durability for some users, so they are best for buyers who prioritize value and performance over luxury features.
Pros & Cons
Pros
- Good sun protection with UV400 and polarized lenses for reduced glare.
- Comfortable, lightweight polycarbonate frame suitable for long wear.
- Secure fit thanks to embedded rubber nose pads that help during intense movement.
- Protective pouch included that also cleans lenses.
Cons
- Durability is mixed in customer reports, with some users experiencing breakage within a month.
- Not a premium frame option for those needing advanced features like interchangeable lenses.
Specifications
| Brand | Knockaround |
| Lens Type | Polarized, impact resistant |
| UV Protection | UV400 |
| Frame Material | Lightweight polycarbonate |
| Fit Features | Embedded rubber nose pads |
| Included Accessory | Protective pouch that doubles as microfiber cloth |
Our Verdict
These polarized sport sunglasses are a smart purchase for active people who need glare reduction and a secure, comfortable fit at an affordable price. They pair UV400 protection with a lightweight frame and useful extras like a cleaning pouch, making them good value for outdoor use - though buyers who need rugged, long-term durability or premium customization should consider higher-end options.
Frequently Asked Questions
Are these sunglasses suitable for running and cycling?
Yes, the embedded rubber nose pads and lightweight frame make them well suited to running, cycling, and other active sports.
Do the lenses block harmful UV rays?
Yes, the lenses provide full UV400 protection, which covers both UVA and UVB rays.
Is a case included?
A protective pouch is included that also functions as a microfiber cloth for cleaning the lenses.
Editor's Take
These polarized sport sunglasses offer secure fit, UV400 protection, and lightweight comfort, making them a good value for active users who need glare reduction and everyday performance.

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