Smith Optics | Defy | Matte Black, ChromaPop Black Adelaide Running Company Smooth MetaRocker™

Smooth MetaRocker™

It also works great for mountain biking

Durable SURFACE CTRL™ rubber outsole

offering a lightweight

Smith Optics | Defy | Matte Black, ChromaPop Black Adelaide Running Company Smooth MetaRocker™Smith Optics Defy Matte Black, ChromaPop Black Whether you're running, rolling or sliding, a crisp view of the terrain translates to full speed ahead fun. The Smith Defy sunglasses double down with a lightweight, rimless design and terrain defining ChromaPop optics for unobstructed, high contrast vision. Whether you're on the move in the hills or simply taking in the view from the back deck, an interchangeable lens lets you match the light conditions.