NATURE PHOTOCHROMIC REPLACEMENT LENSES 2-4 fashion sunglasses Weight: 34 grams (Includes Clip-In

Weight: 34 grams (Includes Clip-In and Sweat-absorbing Sponge)

Light: Rear with 4 LEDs

Sports: Multisport

Included: Hard Case

NATURE PHOTOCHROMIC REPLACEMENT LENSES 2-4 fashion sunglasses Weight: 34 grams (Includes Clip-InPAIR OF PHOTOCHROMIC REPLACEMENT LENSES 2 4 FOR MODEL NATURE The 2 4 photochromic lens is a special lens that starts with a basic light smoke tint at Category 2. Upon exposure to UV rays, it undergoes a chemical reaction that allows the lens to darken until it reaches Category 4. This particular lens is essential for those seeking a technical lens that best adapts to the changing light conditions encountered on the way to reaching the summit. The