Coyote Calls Fort Knocks Rx

Inspired by the United States Bullion Depository in Fort Knox, Kentucky, these high quality, form-fitting sunglasses make...
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$54.00
$180.00
$54.00
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Inspired by the United States Bullion Depository in Fort Knox, Kentucky, these high quality, form-fitting sunglasses make for a comfortable and flexible fit. Best on larger head shapes, the Coyote Calls Fort Knocks Rx offer a timeless silhouette—perfect for your next pair of prescription sunglasses.

  • Army green exterior with amber interior frames
  • Silver hardware
  • Spring hinges
  • Single vision or progressive
  • Lenses available in a variety of colors
  • All sunglasses lenses are polarized
  • Digital lens technology offers sharper image quality and enhanced contrast
  • Correction available in -6 to +3*
  • Astigmatism correction available to -4.00
  • Pupillary distance available in 57-80mm**
  • Scratch resistant coating
  • Anti-reflective coating
  • FDA compliant impact-resistant polycarbonate lenses
  • UV400 protection
  • Lightweight
  • Unisex
  • Hard shell case and microfiber pouch included
  • Prescription eyewear is available for U.S. customers only


*Correction available may vary per prescription and frame style selection. Our technicians will verify your eligibility before your order goes to production and will contact you with any issues.
**Some PD restrictions may apply on specific frames. A large disparity between customer PD and frame PD will increase thickness of final product.

Coyote Calls Fort Knocks Rx

Coyote Calls Fort Knocks Rx

$180.00 $54.00

Coyote Calls Fort Knocks Rx

$180.00 $54.00
Size chart
Men's Sunglasses
Frame Size Lens Width (mm) Bridge Width (mm) Temple Length (mm)
Small 51‑53 18‑19 135‑140
Medium 54‑57 19‑21 140‑145
Large 58‑61 21‑23 145‑150
X‑Large 62‑64 23‑25 150‑155
Women's Sunglasses
Frame Size Lens Width (mm) Bridge Width (mm) Temple Length (mm)
X‑Small 48‑50 16‑17 130‑135
Small 51‑53 17‑18 135‑140
Medium 54‑56 18‑20 140‑143
Large 57‑59 20‑22 143‑148
Kids Sunglasses
Age Range Lens Width (mm) Bridge Width (mm) Temple Length (mm)
3‑6 Years 40‑43 14‑15 110‑115
7‑10 Years 44‑47 15‑16 118‑125
11‑14 Years 48‑51 16‑17 125‑132

* All measurements are in millimeters (mm). Lens‑Bridge‑Temple dimensions are printed on most sunglass frames.
* Frame fit varies by face shape, frame style and nose bridge profile.
* Sizes are for reference only; actual wearing experience may differ slightly.

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