
Kukuna® Apex Performance Sunglasses
The Pinnacle of Performance Eyewear
Engineered for Speed. Built for the Elements.
The Kukuna® APEX is a high-wrap sports shield designed for athletes who demand a panoramic field of vision and uncompromising protection. Whether you are descending a mountain pass at 60km/h or navigating a technical trail run, the APEX provides the optical clarity and frame stability required for elite performance. Crafted from Swiss-engineered TR90, these frames are virtually indestructible, featherlight, and designed to disappear on your face.
| Feature | Technical Specification | Athlete Benefit |
| Frame Material | Swiss TR90 | Ultra-durable, near indestructible and heat resistant up to 200°C |
| Lens Coatings | Oleophobic & Hydrophobic |
Repels sweat, rain, and skin oils |
| Lens Tech | High-Contrast Surface Mirror Flash | Reduces glare by reflecting light away |
| Corrosion Resistance | Salt-Water Safe Coating, Anti-scratch Coating |
Prevents lens peeling in coastal environments |
| Eye Health | Blue-light Blocking, UV400 | Reduces digital strain and improves contrast |
| Grip Tech |
Anti-Slip Hydrophilic Rubber |
Frames tighten as you sweat / high stability |
| Modularity | Swappable Lenses (Low Light & Photochromic Available to Purchase Separately), RX clip-in compatible | Change lenses to suit changing weather conditions, prescription can be added to our RX-insert for best vision. |
Frequently Asked Questions
Q: Will the APEX slip during a heavy run or high-sweat activity?
A: No. The APEX is equipped with advanced Anti-Slip grips on the nose and temple tips. These materials actually increase their grip as they get wet, ensuring your frames stay secure during your most intense intervals.
Q: Is the APEX helmet-compatible?
A: Yes. We designed the temple arms to be slim and flexible, allowing them to sit comfortably beneath cycling and skiing helmets without creating pressure points.
Q: What is the benefit of the Hydrophobic and Oleophobic coating?
A: This double-treatment ensures that water (rain/spray) and oils (fingerprints/sunblock) cannot bond to the lens. Water beads off instantly, and oils can be wiped away with a single pass, keeping your vision clear mid-race
Q: How does the TR90 frame handle extreme heat?
A: TR90 is a 'memory polymer' that is heat-resistant up to 200°C. Unlike cheap plastic frames that warp if left on a dashboard or in a hot gear bag, the APEX retains its shape and tension indefinitely.
Q: Can I get the APEX in my prescription?
A: Yes. The APEX is fully compatible with our RX Clip-In Insert. This allows you to snap your prescription behind the main shield, giving you the benefit of a wrap-around sports lens without the high cost of custom-curved prescription lenses.
