Photochromic Mountain Bike Glasses Cat 1-3, Black

These XC Pack Photo mountain biking glasses help to protect your eyes against mud, dust and kicked-up vegetation. The lenses cover your face well and are photochromic.

Sun protection
Category 1 to 3 photochromic lenses - full UV filter: adjust to the brightness

Coverage
Wraparound design: protects the eyes from wind, objects and the elements.

Anti-fogging
Vented lenses: reduce fogging

Robustness
Highly scratch-resistant polycarbonate lenses.

Field of vision
Large lenses: provide enhanced peripheral vision

Stability
Grip at the tip of the arm and nose bridge: prevents your glasses from slipping

Lightweight
Lightweight sunglasses: 30 g

LENSES

Category 1 to 3 photochromic lenses filter varying from 15% to 55% of the light at 23�C.In cold weather (under 10C�) the variation in the tint is greatly diminished.Standard ISO 12312-1.Full UV protection filter impact-resistant polycarbonate.Full coverage for optimum protection from the elements (mud, dust, insects, etc.).,

PHOTOCHROMATIC TECHNOLOGY

Photochromatic lenses adjust automatically to ambient light levels.Lenses darken in approximately 30 seconds (takes 45 seconds to lighten).The perceived brightness does not change much even when the outside brightness level changes.For example, when cycling, the change in tint is almost imperceptible.The tint adjusts gradually, and the eye adjusts to it. The lenses tint faster in cold temperatures.,

FRAME

Frame polyamide.Nose pads impact resistant polycarbonate.Arms polyamide + rubber.Arm tip impa