Tri-Tech Fit works for virtually all adults, provides no-slip security and maximum comfort with no pressure points; DedBolt Lens Lock keeps lenses secure under impact and enables simple and fast lens exchange; ESSOPTICS deliver distortion-free optical precision throughout the entire field of view and greatly exceed ANSI standards; Advanced ClearZone FlowCoat lens treatments eliminate fog inside and prevent scratches outside; 2.4mm high-impact 100% UVA/UVB polycarbonate lenses; Includes 1 fully-assembled eyeshield, Microfiber pouch