•Plastic frame
•Polycarbonate lens
•Lens width: 41 millimeters
•Size: 41-15-115mm
•Bendable, flexible and unbreakable
•One-piece, No Metal Components or Screw
•Made from Switzerland TR90 Materails
•No BPA, No Lead, No Phthalate
•Comes with Strap (length adjustable)