#Red 1 #Red 1
#Featured #Featured
#Black 1 #Black 1
#Black 2 #Black 2
#Black 3 #Black 3
#Black 4 #Black 4
#Black 5 #Black 5
#Brown 1 #Brown 1
#Brown 2 #Brown 2
#Brown 3 #Brown 3
#Brown 4 #Brown 4
#Brown 5 #Brown 5
#Silver 1 #Silver 1
#Silver 2 #Silver 2
#Silver 3 #Silver 3
#Silver 4 #Silver 4
#Silver 5 #Silver 5
#Deep Blue 1 #Deep Blue 1
#Deep Blue 2 #Deep Blue 2
#Deep Blue 3 #Deep Blue 3
#Deep Blue 4 #Deep Blue 4
#Deep Blue 5 #Deep Blue 5
#Ice Blue 1 #Ice Blue 1
#Ice Blue 2 #Ice Blue 2
#Ice Blue 3 #Ice Blue 3
#Ice Blue 4 #Ice Blue 4
#Ice Blue 5 #Ice Blue 5
#Emerald Green 1 #Emerald Green 1
#Emerald Green 2 #Emerald Green 2
#Emerald Green 3 #Emerald Green 3
#Emerald Green 4 #Emerald Green 4
#Emerald Green 5 #Emerald Green 5
#Red 2 #Red 2
#Red 3 #Red 3
#Red 4 #Red 4
#Red 5 #Red 5
#Rose Gold 1 #Rose Gold 1
#Rose Gold 2 #Rose Gold 2
#Rose Gold 3 #Rose Gold 3
#Rose Gold 4 #Rose Gold 4
#Rose Gold 5 #Rose Gold 5
#24K Gold 1 #24K Gold 1
#24K Gold 2 #24K Gold 2
#24K Gold 3 #24K Gold 3
#24K Gold 4 #24K Gold 4
#24k Gold 5 #24k Gold 5
#Fire Orange 1 #Fire Orange 1
#Fire Orange 2 #Fire Orange 2
#Fire Orange 3 #Fire Orange 3
#Fire Orange 4 #Fire Orange 4
#Fire Orange 5 #Fire Orange 5
#Purple 1 #Purple 1
#Purple 2 #Purple 2
#Purple 3 #Purple 3
#Purple 4 #Purple 4
#Purple 5 #Purple 5
#Violet 1 #Violet 1
#Violet 2 #Violet 2
#Violet 3 #Violet 3
#Violet 4 #Violet 4
#Violet 5 #Violet 5
#Crystal Clear 1 #Crystal Clear 1
#Crystal Clear 2 #Crystal Clear 2
#Crystal Clear 3 #Crystal Clear 3
#Crystal Clear 4 #Crystal Clear 4
#Crystal Clear 5 #Crystal Clear 5
#Blue Light Filtering 1 #Blue Light Filtering 1
#Blue Light Filtering 2 #Blue Light Filtering 2
#Blue Light Filtering 3 #Blue Light Filtering 3
#Blue Light Filtering 4 #Blue Light Filtering 4
#Blue Light Filtering 5 #Blue Light Filtering 5
#Yellow Gaming 1 #Yellow Gaming 1
#Yellow Gaming 2 #Yellow Gaming 2
#Yellow Gaming 3 #Yellow Gaming 3
#Yellow Gaming 4 #Yellow Gaming 4
#Yellow Gaming 5 #Yellow Gaming 5
#Baby Blue 1 #Baby Blue 1
#Baby Blue 2 #Baby Blue 2
#Baby Blue 3 #Baby Blue 3
#Baby Blue 4 #Baby Blue 4
#Baby Blue 5 #Baby Blue 5
#Light Green 1 #Light Green 1
#Light Green 2 #Light Green 2
#Light Green 3 #Light Green 3
#Light Green 4 #Light Green 4
#Light Green 4 #Light Green 4
#Light Pink 1 #Light Pink 1
#Light Pink 2 #Light Pink 2
#Light Pink 3 #Light Pink 3
#Light Pink 4 #Light Pink 4
#Light Pink 5 #Light Pink 5
#Black Gradient 1 #Black Gradient 1
#Black Gradient 2 #Black Gradient 2
#Black Gradient 3 #Black Gradient 3
#Black Gradient 4 #Black Gradient 4
#Black Gradient 5 #Black Gradient 5
#Brown Gradient 1 #Brown Gradient 1
#Brown Gradient 2 #Brown Gradient 2
#Brown Gradient 3 #Brown Gradient 3
#Brown Gradient 4 #Brown Gradient 4
#Brown Gradient 5 #Brown Gradient 5
#Ultra Carbon 1 #Ultra Carbon 1
#Ultra Carbon 2 #Ultra Carbon 2
#Ultra Carbon 2 #Ultra Carbon 2
#Ultra Carbon 4 #Ultra Carbon 4
#Ultra Carbon 5 #Ultra Carbon 5
#Ultra G15 1 #Ultra G15 1
#Ultra G15 2 #Ultra G15 2
#Ultra G15 3 #Ultra G15 3
#Ultra G15 4 #Ultra G15 4
#Ultra G15 5 #Ultra G15 5
#Ultra Viridian 1 #Ultra Viridian 1
#Ultra Viridian 2 #Ultra Viridian 2
#Ultra Viridian 3 #Ultra Viridian 3
#Ultra Viridian 5 #Ultra Viridian 5
#Ultra Viridian 4 #Ultra Viridian 4
#Ultra Bronze 1 #Ultra Bronze 1
#Ultra Bronze 2 #Ultra Bronze 2
#Ultra Bronze 3 #Ultra Bronze 3
#Ultra Bronze 4 #Ultra Bronze 4
#Ultra Bronze 5 #Ultra Bronze 5
#Ultra Sapphire 1 #Ultra Sapphire 1
#Ultra Sapphire 2 #Ultra Sapphire 2
#Ultra Sapphire 3 #Ultra Sapphire 3
#Ultra Sapphire 4 #Ultra Sapphire 4
#Ultra Sapphire 5 #Ultra Sapphire 5
#Adapt Grey 1 #Adapt Grey 1
#Adapt Grey 2 #Adapt Grey 2
#Adapt Grey 3 #Adapt Grey 3
#Adapt Grey 4 #Adapt Grey 4
#Adapt Grey 5 #Adapt Grey 5
#Adapt Ice 1 #Adapt Ice 1
#Adapt Ice 2 #Adapt Ice 2
#Adapt Ice 3 #Adapt Ice 3
#Adapt Ice 4 #Adapt Ice 4
#Adapt Ice 5 #Adapt Ice 5
#Adapt Emerald 1 #Adapt Emerald 1
#Adapt Emerald 2 #Adapt Emerald 2
#Adapt Emerald 3 #Adapt Emerald 3
#Adapt Emerald 4 #Adapt Emerald 4
#Adapt Emerald 5 #Adapt Emerald 5
#Adapt Fire 1 #Adapt Fire 1
#Adapt Fire 2 #Adapt Fire 2
#Adapt Fire 3 #Adapt Fire 3
#Adapt Fire 4 #Adapt Fire 4
#Adapt Fire 5 #Adapt Fire 5
#Red 1 #Red 1
#Featured #Featured
#Black 1 #Black 1
#Black 2 #Black 2
#Black 3 #Black 3
#Black 4 #Black 4
#Black 5 #Black 5
#Brown 1 #Brown 1
#Brown 2 #Brown 2
#Brown 3 #Brown 3
#Brown 4 #Brown 4
#Brown 5 #Brown 5
#Silver 1 #Silver 1
#Silver 2 #Silver 2
#Silver 3 #Silver 3
#Silver 4 #Silver 4
#Silver 5 #Silver 5
#Deep Blue 1 #Deep Blue 1
#Deep Blue 2 #Deep Blue 2
#Deep Blue 3 #Deep Blue 3
#Deep Blue 4 #Deep Blue 4
#Deep Blue 5 #Deep Blue 5
#Ice Blue 1 #Ice Blue 1
#Ice Blue 2 #Ice Blue 2
#Ice Blue 3 #Ice Blue 3
#Ice Blue 4 #Ice Blue 4
#Ice Blue 5 #Ice Blue 5
#Emerald Green 1 #Emerald Green 1
#Emerald Green 2 #Emerald Green 2
#Emerald Green 3 #Emerald Green 3
#Emerald Green 4 #Emerald Green 4
#Emerald Green 5 #Emerald Green 5
#Red 2 #Red 2
#Red 3 #Red 3
#Red 4 #Red 4
#Red 5 #Red 5
#Rose Gold 1 #Rose Gold 1
#Rose Gold 2 #Rose Gold 2
#Rose Gold 3 #Rose Gold 3
#Rose Gold 4 #Rose Gold 4
#Rose Gold 5 #Rose Gold 5
#24K Gold 1 #24K Gold 1
#24K Gold 2 #24K Gold 2
#24K Gold 3 #24K Gold 3
#24K Gold 4 #24K Gold 4
#24k Gold 5 #24k Gold 5
#Fire Orange 1 #Fire Orange 1
#Fire Orange 2 #Fire Orange 2
#Fire Orange 3 #Fire Orange 3
#Fire Orange 4 #Fire Orange 4
#Fire Orange 5 #Fire Orange 5
#Purple 1 #Purple 1
#Purple 2 #Purple 2
#Purple 3 #Purple 3
#Purple 4 #Purple 4
#Purple 5 #Purple 5
#Violet 1 #Violet 1
#Violet 2 #Violet 2
#Violet 3 #Violet 3
#Violet 4 #Violet 4
#Violet 5 #Violet 5
#Crystal Clear 1 #Crystal Clear 1
#Crystal Clear 2 #Crystal Clear 2
#Crystal Clear 3 #Crystal Clear 3
#Crystal Clear 4 #Crystal Clear 4
#Crystal Clear 5 #Crystal Clear 5
#Blue Light Filtering 1 #Blue Light Filtering 1
#Blue Light Filtering 2 #Blue Light Filtering 2
#Blue Light Filtering 3 #Blue Light Filtering 3
#Blue Light Filtering 4 #Blue Light Filtering 4
#Blue Light Filtering 5 #Blue Light Filtering 5
#Yellow Gaming 1 #Yellow Gaming 1
#Yellow Gaming 2 #Yellow Gaming 2
#Yellow Gaming 3 #Yellow Gaming 3
#Yellow Gaming 4 #Yellow Gaming 4
#Yellow Gaming 5 #Yellow Gaming 5
#Baby Blue 1 #Baby Blue 1
#Baby Blue 2 #Baby Blue 2
#Baby Blue 3 #Baby Blue 3
#Baby Blue 4 #Baby Blue 4
#Baby Blue 5 #Baby Blue 5
#Light Green 1 #Light Green 1
#Light Green 2 #Light Green 2
#Light Green 3 #Light Green 3
#Light Green 4 #Light Green 4
#Light Green 4 #Light Green 4
#Light Pink 1 #Light Pink 1
#Light Pink 2 #Light Pink 2
#Light Pink 3 #Light Pink 3
#Light Pink 4 #Light Pink 4
#Light Pink 5 #Light Pink 5
#Black Gradient 1 #Black Gradient 1
#Black Gradient 2 #Black Gradient 2
#Black Gradient 3 #Black Gradient 3
#Black Gradient 4 #Black Gradient 4
#Black Gradient 5 #Black Gradient 5
#Brown Gradient 1 #Brown Gradient 1
#Brown Gradient 2 #Brown Gradient 2
#Brown Gradient 3 #Brown Gradient 3
#Brown Gradient 4 #Brown Gradient 4
#Brown Gradient 5 #Brown Gradient 5
#Ultra Carbon 1 #Ultra Carbon 1
#Ultra Carbon 2 #Ultra Carbon 2
#Ultra Carbon 2 #Ultra Carbon 2
#Ultra Carbon 4 #Ultra Carbon 4
#Ultra Carbon 5 #Ultra Carbon 5
#Ultra G15 1 #Ultra G15 1
#Ultra G15 2 #Ultra G15 2
#Ultra G15 3 #Ultra G15 3
#Ultra G15 4 #Ultra G15 4
#Ultra G15 5 #Ultra G15 5
#Ultra Viridian 1 #Ultra Viridian 1
#Ultra Viridian 2 #Ultra Viridian 2
#Ultra Viridian 3 #Ultra Viridian 3
#Ultra Viridian 5 #Ultra Viridian 5
#Ultra Viridian 4 #Ultra Viridian 4
#Ultra Bronze 1 #Ultra Bronze 1
#Ultra Bronze 2 #Ultra Bronze 2
#Ultra Bronze 3 #Ultra Bronze 3
#Ultra Bronze 4 #Ultra Bronze 4
#Ultra Bronze 5 #Ultra Bronze 5
#Ultra Sapphire 1 #Ultra Sapphire 1
#Ultra Sapphire 2 #Ultra Sapphire 2
#Ultra Sapphire 3 #Ultra Sapphire 3
#Ultra Sapphire 4 #Ultra Sapphire 4
#Ultra Sapphire 5 #Ultra Sapphire 5
#Adapt Grey 1 #Adapt Grey 1
#Adapt Grey 2 #Adapt Grey 2
#Adapt Grey 3 #Adapt Grey 3
#Adapt Grey 4 #Adapt Grey 4
#Adapt Grey 5 #Adapt Grey 5
#Adapt Ice 1 #Adapt Ice 1
#Adapt Ice 2 #Adapt Ice 2
#Adapt Ice 3 #Adapt Ice 3
#Adapt Ice 4 #Adapt Ice 4
#Adapt Ice 5 #Adapt Ice 5
#Adapt Emerald 1 #Adapt Emerald 1
#Adapt Emerald 2 #Adapt Emerald 2
#Adapt Emerald 3 #Adapt Emerald 3
#Adapt Emerald 4 #Adapt Emerald 4
#Adapt Emerald 5 #Adapt Emerald 5
#Adapt Fire 1 #Adapt Fire 1
#Adapt Fire 2 #Adapt Fire 2
#Adapt Fire 3 #Adapt Fire 3
#Adapt Fire 4 #Adapt Fire 4
#Adapt Fire 5 #Adapt Fire 5
Lens Color: Red

Apex Replacement Lenses for

Knockaround Fast Lanes

(2)

$34.99 $44.99 ON SALE
Select Lens and Purchase

Engineered, tested, and built in the USA, Apex Lenses deliver superior optical clarity, impact protection, and lasting durability. Milled from high-grade polycarbonate to a precise 1.5mm thickness to match factory specs, our lenses integrate advanced polarization and anti-reflective coatings to eliminate glare and restore peak performance. Every pair is backed by our 60-Day TruFit™ Guarantee.

Disclaimer: Apex Lenses and the Apex Lenses Logo are trademarks of Apex Lenses LLC. Any usage of the Knockaround trademarks is only to describe those products. Knockaround is not associated with Apex Lenses and does not endorse, sponsor, support, or associate with Apex Lenses LLC products.

60-Day TruFit™ Guarantee A precise fit or your money back
Built in Scottsdale, AZ Engineered in our local facility
Lifetime Lens Warranty Defects and workmanship covered

Choose your view

Standard Color

About our Red Lens

Red pairs a saturated mirror finish with a neutral-grey viewing base. It controls bright light while giving the frame an unmistakably bold exterior color.

Lens profile

At a glance

Best for
Bright outdoor use and statement style
Light condition
Bright light (Category 3)
Finish
Mirrored
Lens view
Neutral Grey
VLT
14% (CAT 3)
  • Premium polycarbonate
  • 100% UV protection
  • TruFit™ precision cut
  • Lifetime lens warranty
Red base-tint reference
Red tint reference

Simple installation

Replace your lenses with confidence

Follow the step-by-step Apex installation video to remove your old lenses and lock your replacement pair securely into place.
5.0
Rated 5.0 out of 5 stars
2 Reviews
5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
100%would recommend this product
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2 reviews
  • EJ
    Ethan J.
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Easy Experience with Refresh Right Away

    The overall build feels solid and dependable. Designed to bring worn frames back into daily use. A refresh that makes practical sense. Light transmission feels comfortable outdoors. The change is noticeable without being distracting.

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  • EG
    Emma G.
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Amazing Look With a Secure Fit

    Frames feel usable again instead of worn out. The finish looks clean and polished in the frame. Consistent quality with a clean final look. The overall build feels solid and dependable. A cost effective alternative to buying new sunglasses.

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