5 Stars
4th pair of Knockarounds! Love them!
Select Sunglasses ONLY $20 😎 ONE DAY ONLY
Recommended Face Size: Medium to Large
Frame Style: Fast Lanes
Lens Tech: Polarized
Matte Black / Smoke Fast Lanes
Whether you rock them in a suit, black tux or dress, or in your swimsuit by the pool, there’s pretty much no denying that these polarized black-on-black Knockaround Fast Lanes sunglasses will add an extra cool factor to your overall style. Every pair starts with our high-powered Knockaround Fast Lanes frame—featuring our always-popular clean-cut, rectangular lenses that are perfect for almost any face shape—and gets the classic Knockaround treatment with our matte black frames and smoke lenses. All Knockaround sunglasses are unisex, affordable, and made for durability. They can handle the heat.
Frame Shape: Square
Frame Color: Black
Lens Tech: Polarized
Lens Color: Smoke
Recommended Face Size: Medium to Large
Frame Height: 49 mm
Frame Width: 148 mm
Lens Width: 56 mm
Nose Bridge Width: 15 mm
Temple Length: 142 mm
We ship Monday to Friday from our warehouse here in San Diego, CA, with the exception of holidays. For most standard orders, shipping takes about 5-7 business days depending on your selected carrier method at checkout (please allow up to 12 days for custom shades). Get your order sooner with our priority mail, 2nd day air, or overnight domestic shipping options. Once your order has been handed off to the carrier, you’ll receive a shipping confirmation email with your tracking information.
We also offer easy, free returns within 30 days of purchase for most products, with the exception of Custom Shop, Limited Editions, promotional items, and international orders. Check out our Help Center’s FAQ on returns for more information.
Questions? Shoot an email to support@knockaround.com, and we’ll get back to you ASAP!
In 2022, Knockaroud officially became Plastic Neutral—for every pound of plastic we use, we remove one pound from the environment elsewhere. But that’s far from where our sustainability efforts end. We’ve also implemented minimalist, recycled packaging, eliminated single-use plastics, and included recycled materials in our products whenever possible. There’s always more progress to be made, but we’re committed to putting in the work.
Stay Glare Aware
Polarized lenses cut glare by filtering out horizontal light waves, like the ones that bounce off water or the road. Without this glare, you’re left with a more gentle view and reduced eye strain, not to mention crisper, cleaner details!
Non-Polarized
Polarized
Frame Height
49 mm
Frame Width
148 mm
Lens Width
56 mm
Nose Bridge Width
15 mm
Temple Length
142 mm
Head Size
Face Shape