Have a hard time finding performance sunglasses with a small enough fit? If so, the Micron is made for you. This compact half frame sports wrap comes with interchangeable lenses, an adjustable fit, and durability that will stand the test of time. Features: - 2 interchangeable lenses with smoke and copper options for bright sun and cloudy conditions - Compact sports wrap frame - TR90 nylon frame materials - Adjustable nose bridges for a customized fit - Tactile rubber arms to prevent slipping - Fits narrow face shapes - Compatible with RX adapter - 100% UVA/UVB Protection - Meets ANSI Z80.3 standards for optical clarity and impact resistance