Proof Ontario Wood Sunglasses | Black Maple/Polarized maple Randolph Engineering designed the Crew

Randolph Engineering designed the Crew Chief Sunglasses with classic aviator styling using modern materials

The Soft-Tec Pro even comes with a lanyard or shoulder strap for even more portability options

Graphical Training Partner makes training more effective with full-screen graphics and three unique training modes

the Tense Northwest will keep you on time

Ergonomic shoulder-strap design

Proof Ontario Wood Sunglasses | Black Maple/Polarized maple Randolph Engineering designed the CrewThe Proof Ontario Sunglasses are a modern interpretation of the classic Wayfarer style, taking on an environmentally friendly twist. As part of the Proof Wood Series, these frames are handmade with an eco friendly constructed frame with solid, hand polished FSC certified wood creating lightweight yet durable eyewear. [Details] Handmade from sustainably sourced wood CR39 lens 100 UVA UVB protection Stainless steel spring loaded hinges Water resistant