Bolle Tryon OTG Safety Glasses Black Blue Frame Clear Lens. The extendable temples allow a precise adjustment to every wearer. TRYON OTG is compatible with most prescription glasses. Specifications for Bolle Tryon OTG Safety Glasses: Manufacturer: Bolle Age Group: Adults Frame Color: Black/Blue Lens Color: Clear Polarized: No Lens Type: Standard Coating: Platinum Weight: 1.41 oz OTG: Yes Features of Bolle Tryon OTG Safety Glasses Bi-material adjustable and stretchable temples Flexible front protection Curved tips inside each temple providing comfort stability and perfect support on the face Anti-Fog and Anti-Scratch PLATINUM coating Package Contents: Bolle Tryon OTG Safety Glasses Bolle 40306: Tryon OTG Safety Glasses Black Blue Frame Clear Lens