- TOUGH-Flex™ frame material
- Pivot-n-Slide™ Lens Interchange System Hydrophilic TAK Rubber™ nose and temple pads create "grippyness"
- Anti-fog venting between frame and lens creates airflow
- ANSI z87.1-2003 impact-resistant lenses
- ANSI 80.3 impact-resistant frame/lens system
Numa warrants that under normal wear and tear, the frames will not break.
What is “normal wear and tear”?
“Normal wear and tear” includes but is not limited to: scaling a cliff face, downhill mountain biking or skiing, parachuting, hiking rugged terrain, dropping your Numas on a hard surface, accidentally stepping or sitting on them, and even letting your toddler play with them.
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