The Performance Focus: Adaptive-Lens Cycling & Running Sunglasses | UV400 Photochromic Sport Eyewear - Grey/Blue driving Sunglasses Long screen exposure can cause

Long screen exposure can cause eye strain

telescoping temple arms

UTILITY DESIGN - The glasses are made of stainless steel frame and polycarbonate lens

Clear vision

Shape: Square lenses with rounded edges offer a versatile and universally flattering design

The Performance Focus: Adaptive-Lens Cycling & Running Sunglasses | UV400 Photochromic Sport Eyewear - Grey/Blue driving Sunglasses Long screen exposure can causeUltimate Vision Adaptability Professional Photochromic Sport Performance Eyewear One Lens. Every Condition. Experience the freedom of never having to swap lenses again. Our advanced photochromic technology allows the lenses to transition seamlessly from Crystal Clear (Category 0) in low light or indoor settings to a Deep Smoke Tint (Category 3) under intense direct sunlight. Whether you are starting your ride at dawn or finishing a trail under high