Our engineers designed these glasses with a wide field of vision for use in sunny and cloudy weather thanks to the interchangeable lenses.
LENSES
Glass category 0 and 3Category 0: filters 8% of light (protection in wet weather and at night)Category 3: filters 88% of light (protection in sunny weather)Not suitable for use in cloudy weather in winterAnti-UV filter in accordance with the ISO 12312-1.The mirror effect is aesthetic only. Beware of scratches, which are more clearly visible on a mirror lens. Keep them protected in their case.Rinse with water before wiping with a cloth.
FRAME
Frame: polycarbonate. Arm tips: rubber.Sizing: suitable for thin to medium faces.
The upgrade to the 2018 B’Twin 900 glasses. This new design offers a wider field of view and a redesigned bridge with a shape and texture that prevents the glasses from slipping down the nose.
Sun protection
Category 3 lens - 100% UV protection filter: Ideal for sunny weather
Anti-fogging
Lens vents: reduces fogging.
Robustness
Lenses made from high-resistance polycarbonate plastic
Coverage
Wraparound design: protects the eyes from wind, objects and the elements.
Field of vision
Large lenses: provide enhanced peripheral vision.
Stability
Grips on the arm tips and the nose: to prevent your sunglasses from slipping.
Lightweight
33 g
Our engineers designed these glasses with a wide field of vision for use in sunny and cloudy weather thanks to the interchangeable lenses.
