R2 Boost Photochromic Sports Sunglasses—combine a minimalist half-frame design with advanced functionality. The matte black frame is lightweight and durable thanks to Grilamid TR90 material, while the photochromic lens transitions seamlessly from clear to gray, maintaining a natural view. NANOSHIELD technology protects the lenses from dirt and scratches, and the non-slip nose pads with tips ensure a stable fit during sports and everyday wear. The ideal choice for active days and leisure time.
- Sun protection category: S0 – S3
- Standards and certifications: EU 2016/425, EN ISO 12312-1:2022, ISO 12312-3:2022, PHOTOCHROMATIC
- Lens light transmission: 83.47 – 16.66%
- Frame size: 139-0-128
- UV protection: 100% UV A, B, C
- Weight: 25 g
- Frame material: Grilamid TR90
- Lens coating: chrome-free
- Lens material: photochromic impact-resistant polycarbonate
- NANOSHIELD technology for protection against dirt and scratches
- TR90: extremely lightweight, durable material with high elasticity and shape memory
- Hard case for safe storage of glasses and any spare lenses
- DESIGNED IN CZ: Czech design and development
- Non-slip surfaces for better grip and control during sports
- Logo and its placement may vary
- Cycling glasses, bike glasses
