Vanguard Prizm Road Sunglasses Color:Black with elastic binding helping it

with elastic binding helping it sit neatly around the head rather than relying on loose drawcords

helping these frequently used edges retain their shape

dry conditions

while Omni-Shield™ polyester helps resist light moisture and stains in showery conditions

For better comfort on your next run

Vanguard Prizm Road Sunglasses Color:Black with elastic binding helping itBuilt for athletes, our new AI Performance frame is where advanced sport function meets immersive tech. Every detail is engineered with intention, from a redesigned shield lens that integrates seamlessly under helmets, to a durable frame thats sweatproof, waterproof, resistant to extreme temperatures, and built for activity. This is performance without compromise