Siroko K4 Srx Terra Sunglasses. Conquer any terrain with SIROKO K4 SRX Terra sunglasses. Engineered for peak performance, these ultra-lightweight (33g) sunglasses boast a panoramic, polarized lens for unmatched clarity and a vast field of view, filtering glare and offering full UV400 protection. The durable TR90 frame features a DrySky ventilation system to prevent fogging, while non-slip rubber grips and an adjustable nose bridge ensure a secure, comfortable fit during any high-intensity activity. Experience redefined vision and elevate your adventures. SIROKO K4 SRX Terra: Conquer Every Terrain with Unrivaled VisionElevate your performance and redefine your limits with the SIROKO K4 SRX Terra sunglasses, engineered for the most demanding athletes and outdoor adventurers. Designed to provide an uncompromising visual experience, the K4 SRX Terra is your ultimate partner for cycling, trail running, and any high-intensity activity where clarity, comfort, and protection are paramount. Experience the world in stunning detail and push forward with the confidence that only elite eyewear can provide.The heart of the K4 SRX Terra lies in its special interchangeable, panoramic polarized lens. This expansive single lens offers a vast, unobstructed field of view, allowing you to anticipate every twist and turn of the trail or road ahead. By effectively filtering out distracting glare from reflective surfaces, the polarized technology ensures crystal-clear vision and reduced eye fatigue, even during long hours under the sun. With full UV400 protection, your eyes are completely shielded from harmful UVA and UVB rays. The robust 1.8 mm thick polycarbonate lens is also treated with an anti-scratch coating and is highly impact-resistant, guaranteeing durability and perfectly clear vision in all conditions.Performance is nothing without comfort and stability. The K4 SRX Terra features an exceptionally lightweight, flexible, and resistant frame crafted from advanced TR90. At an astonishingly light 33 grams, you´ll barely notice they´re there. To ensure a perfect, unwavering fit, the sunglasses are equipped with non-slip rubber bands on the temples and nose pad, providing optimal grip and support no matter how much you sweat. Further customize your fit with the two-position adjustable nose bridge, allowing you to find the perfect placement for your unique facial structure.When the intensity rises, fogging can be your worst enemy. That's why the K4 SRX Terra incorporates the innovative DrySky ventilation system. This advanced feature promotes constant airflow behind the lens, actively preventing condensation and fog from building up, so your vision remains impeccably clear from start to finish.Your K4 SRX Terra sunglasses come as a complete performance package, ready for any challenge. The system is fully customizable with a range of separately available accessories, including a photochromic polarized lens, an anti-fog lens, a clear lens for low-light conditions, and the practical OptiClip for athletes who require prescription lenses.Technical Specifications:* Frame: Lightweight, flexible, and resistant TR90 construction.* Lens: Interchangeable, panoramic, and polarized 1.8 mm thick polycarbonate.* Lens Features: Anti-scratch and impact-resistant for enhanced durability.* Ventilation: Integrated DrySky system to prevent fogging.* Fit: Non-slip rubber on temples and nose pad for maximum grip.* Adjustability: Two-position adjustable nose bridge for a custom fit.* Weight: 33 g.* Included: Hardshell case, microfiber pouch, and replacement rubber bands for temples and nose pad.* Lens Category: Category 3 (VLT 8-18%), ideal for sunny and bright light conditions.* Available Accessories: Photochromic polarized lens, TR90 OptiClip, anti-fog lens, and clear lens.Attributes: Adult, Cat.3-Sunny/bright light, Standard, Synthetic. tradeinn Bikeinn