SISU Model Performance Sunglasses

Built for endurance, precision, and protection, the SISU Model is the ultimate eyewear for outdoor athletes and adventure seekers. Proudly designed in Canada, SISU delivers uncompromising clarity and comfort for every pursuit - from cycling, running, Nordic skiing, and paddle sports like canoeing, kayaking, and dragonboat.

Key Features

• Adjustable arms and nose piece for a secure, customizable fit that stays in place through high-intensity movement

• Anti-fog, shatterproof polycarbonate lenses with engineered airflow to prevent fogging in cold, humid, or high-exertion conditions

• Quick-swap interchangeable lens system - change lenses in seconds, no tools required

• Unisex medium fit (130mm width) designed to suit most face shapes and sizes comfortably

• RX clip compatible, allowing you to add your prescription insert easily

• Lightweight, durable, and materials built for long-term performance

• Includes a protective case, cleaning cloth, and 2-year warranty for peace of mind

Lens

• Gold Polarized Lens – Perfect for water sports and bright outdoor adventures; enhances color, reduces glare, and provides crystal-clear vision.

Fit & Comfort

With a 130mm width (pin-to-pin), the SISU Model offers a medium, unisex fit that feels secure and comfortable for most athletes. The adjustable nose piece and temples allow a fully personalized fit, preventing slippage during movement or sweat.

Why Athletes Love It

• Stays fog-free even in winter training conditions

• Fits comfortably under helmets and hats
  

• 2-year warranty

In the Box

Each purchase includes:

• SISU sunglasses (with your chosen lens)

• Protective hard case

• Cleaning cloth