Our Tonic glasses can change skin when needed. To be more precise, you can remove the bottom and top parts of the frame if you want to make them lighter. It’s just another one of our great inventions! RX adaptor for corrective lenses is also included
Features
• Frame Material: Grilamid TR-90 nylon: Excellent stiffness
• Nose Bridge: Adjustable TPR polymer nose bridge and stems
• Tip: Polymer inserts in stems: Better support of glasses during activities
• Balistic lenses tested by US military standard-Removable browguard bar and half frame to be frameless
• Included: Microfiber bag, RX adaptor
• ANSI Z87.1: 150ft/sec, MIL-PRF 32432A: 700-725 ft/sec
