Photochromic lenses darken and lighten as the outdoor light changes
Spring-adjusted temples allow for a flexible fit on narrow or wide faces
Strong frame with magnesium alloy temples provides durability
Soft, adjustable nose bridge and nylon brow enhance comfort
Polycarbonate lenses absorb 99.9% UVA and B

Technical Details

Size (LWH): 4.9 inches, 3.5 inches, 1.9 inches
Product Details
Product Dimensions: 4.9 x 3.5 x 1.9 inches
Shipping Weight: 0.1 pounds (View shipping rates and policies)
ASIN : B007JZ1TZO