Frequently Asked Questions
How does the Smith MAG lens change system work?
Are the Smith Shift Split MAG sunglasses prescription-compatible?
What face size do the Shift Split MAG sunglasses fit?
What is ChromaPop lens technology and how does it work?
Do the Shift Split MAG sunglasses come with extra lenses?
How do the photochromic lenses perform in changing light?
Compare With Similar Frames
How the Smith Optics Sport u0026 Performance 205883 Shift Split MAG Sunglasses stacks up against the closest alternatives we carry.
- Full-frame construction provides maximum debris protection and goggle-like coverage
- Larger lens profile offers the widest field of view in Smith's lineup
- Preferred by pro enduro riders for dusty, high-speed trails
- Better fit for small to medium faces (Shift Split MAG is medium-large only)
- Same ChromaPop photochromic lens technology with 20-85% VLT range
- Lower starting price ($162.75) makes it more accessible
Read the full comparison
Smith Shift Split MAG vs Wildcat vs Bobcat: Which Performance Shield Is Right for You?
All three models deliver Smith's ChromaPop lens technology and are built for high-speed cycling and trail running, but they differ in frame design, fit, and lens-swap systems.
Shift Split MAG: Lightweight Half-Rim with Magnetic Lens Swaps
The Shift Split MAG removes the lower frame for an obstruction-free view and lighter weight. The MAG magnetic system lets you swap lenses in seconds without touching the glass—ideal if you ride in rapidly changing light or want to switch from a mirrored lens to the included clear lens for dawn starts. Designed for medium to large faces. Best for riders who prioritize fast lens changes and minimal frame interference.
Wildcat: Maximum Coverage, Full-Frame Shield
The Wildcat offers the widest lens profile in Smith's lineup with full-frame construction for goggle-like debris protection. It's the choice of pro enduro riders and anyone who rides dusty, high-speed trails where maximum eye coverage matters. The traditional lens-swap system is slower than MAG and requires touching the lens, but the Wildcat's robust wrap-around fit and lower starting price ($162.75) make it a strong value for riders who don't need rapid lens changes.
Bobcat: Compact Shield for Smaller Faces
The Bobcat is built for small to medium faces and offers the same photochromic lens options as the Shift Split MAG. It's a full-shield design with interchangeable lenses, but without the MAG system. If the Shift Split MAG slips on your face or feels too large, the Bobcat is your best alternative—it delivers ChromaPop clarity and UV protection at a lower price point, though lens changes are slower and the smaller profile sacrifices some peripheral coverage.
Our recommendation: Choose the Shift Split MAG if you have a medium-to-large face, ride in variable light, and want the fastest lens-swap system available. Choose the Wildcat for maximum coverage and debris protection on dusty trails. Choose the Bobcat if you have a smaller face or want a more compact shield at a lower price.
At a Glance
Smith Wildcat Sunglasses
Pros:
- Full-frame construction provides maximum debris protection and goggle-like coverage
- Larger lens profile offers the widest field of view in Smith's lineup
- Preferred by pro enduro riders for dusty, high-speed trails
- Slightly lower starting price ($162.75 vs $275)
Cons:
- Heavier than the Shift Split MAG due to full-frame design
- Traditional lens-swap system (not MAG magnetic) is slower and requires touching the lens
- More robust wrap-around feel may not suit riders who prefer a refined, minimalist look
Smith Bobcat Sunglasses
Pros:
- Better fit for small to medium faces (Shift Split MAG is medium-large only)
- Same ChromaPop photochromic lens technology with 20-85% VLT range
- Lower starting price ($162.75) makes it more accessible
- Full shield design with interchangeable lenses
Cons:
- Does not feature the MAG magnetic lens-swap system—lens changes are slower
- Smaller lens profile provides less peripheral coverage than the Shift Split MAG
- Slightly less aggressive performance aesthetic



