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.
ChromaPop™ Lenses
Large Coverage ChromaPop™ lenses enhance contrast and natural colors to make details pop.
Megol Nose Pads & Temples
Two-position, adjustable Megol nose pads combined with Megol temples provide non-slip grip so glasses stay put.
Bonus Clear Lens
Whether you're running, rolling, or sliding – take your bonus clear lens with you and be ready for anything.
Vision
ChromaPop™ lenses enhance contrast and natural color to make the details pop
Smudge and moisture-resistant coatings for easy cleaning and clear optics
Interchangeable lenses
Fit / Integration
Medium to large fit, large coverage
5-base cylindrical shield lens curvature
Slight wraparound fit
Megol temples and nose pads provide non-slip grip so glasses stay put
Adjustable nose pads for a custom fit
Frame
The high impact resistant TR90 nylon frame is durable, lightweight and flexible
AutoLock hinges hold frames open for easy one-hand on and off
Measurements
Lens Height: 42mm
Lens Width: 61mm
Bridge Width: 16mm
Temple Length: 125mm
California Prop 65 Warning:
This product may contain chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. (California law requires this warning be given to customers in the state of California.)
California CBE Fees:
Some products we sell may be subject to California’s Covered Battery-Embedded (CBE) Waste Recycling Fee (effective January 1, 2026) when a product contains a non-removable rechargeable battery. If applicable, the fee (1.5% fee with a $15 max per item) will either be added to your cart as a separate line item or be invoiced after your order is placed and before it can be fulfilled.
