{"product_id":"sisu-carbon-black-half-frame","title":"SiSU Carbon Black Half Frame","description":"\u003ch2\u003e\u003cstrong\u003eSISU Model Performance Eyewear\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBuilt for endurance, precision, and protection, the \u003cstrong\u003eSISU Model\u003c\/strong\u003e is the ultimate eyewear for outdoor athletes and adventure seekers. Proudly designed in Canada, SISU delivers uncompromising clarity and comfort for every pursuit - from \u003cstrong\u003ecycling, running, Nordic skiing, and paddle sports like canoeing, kayaking, and dragonboat.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable arms and nose piece\u003c\/strong\u003e for a secure, customizable fit that stays in place through high-intensity movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAnti-fog, polycarbonate lenses\u003c\/strong\u003e with \u003cstrong\u003eengineered airflow\u003c\/strong\u003e to prevent fogging in cold, humid, or high-exertion conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQuick-swap interchangeable lens system\u003c\/strong\u003e - change lenses in seconds, no tools required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUnisex medium fit (130mm width)\u003c\/strong\u003e designed to suit most face shapes and sizes comfortably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Prescription Insert\" href=\"https:\/\/www.zizuoptics.com\/collections\/prescription\/products\/rx-clips\" target=\"_blank\"\u003e\u003cstrong\u003eRX clip compatible\u003c\/strong\u003e\u003c\/a\u003e, allowing you to add your prescription insert easily\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLightweight, durable, and materials\u003c\/strong\u003e built for long-term performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e a protective case, cleaning cloth, and \u003cstrong\u003e2-year warranty\u003c\/strong\u003e for peace of mind\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eLens Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGold Polarized Lens\u003c\/strong\u003e – Perfect for water sports and bright outdoor adventures; enhances color, reduces glare, and provides crystal-clear vision.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGold Amber Tint (Category 3)\u003c\/strong\u003e – Amber tint boosts contrast and depth perception, ideal for variable light conditions and mixed terrain\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBlue Photochromic Lens (Category 0-2)\u003c\/strong\u003e – Transition \/ photochromic, transitions from category 0-2 light clear blue  (In the winter ALL transitions lens go darker due to the cold) this lens becomes category 1-3 in the winter)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGold Photochromic Lens (Category 1–3)\u003c\/strong\u003e – Natural tint adjusts from dawn to dusk for consistent visual comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFit \u0026amp; Comfort\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWith a \u003cstrong\u003e130mm width\u003c\/strong\u003e (pin-to-pin), the SISU Model offers a medium, \u003cstrong\u003eunisex fit\u003c\/strong\u003e that feels secure and comfortable for most athletes. 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