Tifosi Interchangeable models feature decentered shatterproof polycarbonate lenses that eliminate distortion allow for sharp peripheral vision and provide 100 protection from harmful UVAUVB rays. Lens removal installation are quick and easy. BikeRunHike Interchangeable models are best for spinning down the open road running your daily route or trekking through the shaded woods. Asian Fit models feature an abbreviated lens curvature narrowed nose piece and decreased lens angle for better fit.Features. TR-90 is an incredibly light and durable nylon material that resists chemical UV damage. Adjustable Ear Pad - Fully adjustable ear pads allow a custom fit increasing comfort performance. Vented Lenses - Vented lenses increase airflow to prevent fogging and to help keep you cool. Hydrophilic Rubber - Hydrophilic rubber ear nose pads increase their grip the more you sweat - no slipping. Weight - 27 g. Fit - LargeSmall. Frame Type - Frame less. Color - Matte Black

• TR-90 is an incredibly light and durable nylon material that resists chemical &UV damage
• Adjustable Ear Pad - Fully adjustable ear pads allow a custom fit, increasing comfort &performance
• Vented Lenses - Vented lenses increase airflow to prevent fogging and to help keep you cool
• Hydrophilic Rubber - Hydrophilic rubber ear &nose pads increase their grip the more you sweat - no
• Weight - 27 g

TR-90 is an incredibly light and durable nylon material that resists chemical &UV damageTifosi Optics