These ANSI safety glasses that are 100% safety approved and are available from medium to large head size. They have a matte black frame with smoke grey lens. Due to safety approval, they meet high velocity and high impact standards. This Wiley X HYDEN protective eyewear is perfect for a rough and tough environment and provides ultimate protection. They are fantastic in look, comfortable, fit, and lightweight. They give you superior protection with distortion-free vision. They have shatterproof lenses due to polycarbonate material. This polycarbonate material provides 100% protection against UVA and UVB rays. Their scratch resistant coating protects them from breaking in any extreme environment.