0.1 Second Smart Photosensitive/Photochromic Color-changing Sunglasses

Overview
usage 1: driving sunglasses usage 2: outdoors sunglasses usage 3: cycling sunglasses Feature 1: 0.1 S extra quick photochromic sunglasses feature 2: dynamic gradual Change Color Sun GlassesFeature 3: Linear stepless photo-grey glasses

Specification
Style: Semi-Rimless
Frame Material: Acetate
Lenses Optical Attribute: UV400
Lenses Optical Attribute: Anti-Reflective
Lenses Optical Attribute: Polarized
Lenses Optical Attribute: Photochromic
Lens Height: 39mm
Lenses Material: Polaroid
Lens Width: 56mm

Package Content
1 * Sunglasses