• Cotton-based acetate & sustainably sourced wood
• CR39 lens / 100 UVA-UVB protection
• 5-barrel hinges
• Water-resistant
• Quote inside: Fight The Current
• Comes with a wood box & microfiber pouch

The Chinook is a modern Aviator inspired frame that benefits from classic Proof styling cues. The distinct wood accents on the metal bridge highlight the frames sustainable wood arms & ECO acetate construction. The wood accents add character & a unique Proof touch. The Chinook features rubber tips on the arms for a guaranteed custom fit giving the performance & style that are synonymous with Proof's handmade commitment to quality.