The Joker Fort Knocks Rx

Chaos never looked so cool. The Joker Fort Knocks Rx channel Gotham City’s crown prince of chaos with a punchy green and purple colorway straight from the asylum. Built on our best-selling Fort Knocks Rx frame, these shades feature spring hinges for all-day comfort and a larger fit that’s no joke. Whether you’re plotting mayhem, stirring the pot, or just making your daily rounds, these prescription sunglasses add a wicked twist to your style. Slip ’em on—and remember, it’s always fun to watch the world burn (just a little).

• Black ha ha ha patterned front frame
• Black, green, purple HA HA HA pattern on outside of each arm
• The Joker logo on the inside arm
• Glossy finish
• Single vision or progressive
• Gunmetal hardware
• Metal spring hinges
• 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.