Chameleon X400 Cat4 Glacier Glasses

The Bloc Chameleon X400 Glacier sunglasses are engineered for extreme conditions, delivering maximum protection and adaptability. Featuring a shiny black frame with Category 4 lenses, theyre built for high-altitude, snow, and sea environments where glare and intensity demand the highest performance.

Category 4 lenses ultra-dark tint for eye comfort and protection in the brightest conditions (not suitable for driving)

Removable wind gasket shields eyes from wind, dust, and debris in challenging environments

Interchangeable arms easily switch from mountain to urban use for versatile styling

Ideal for extreme sports, mountaineering, and sailing

Maximum UVA, UVB, and blue light protection filters harmful rays up to 400nm

Impact-resistant, distortion-free XTR Karbon8 optical class 1 lenses ensure durability and visual precision

Certified to BS EN ISO 12312-1:201 standards

Frame dimensions 66 19-155

Perfect for adventurers and professionals who require reliable, high-performance eye protection in the harshest light conditions.