4D Mag XL | Granite Blue YGroup_RhythmMTB Designed for ultimate integration with

Designed for ultimate integration with Smith performance eyewear for maximum comfort

Engineered EPP foam core enhances durability in repeat-impact zones

Includes two lenses: ChromaPop™ lens for bright light conditions and bonus ChromaPop™ lens for low light conditions

Fit/ Integration: Medium fit

4D Mag XL | Granite Blue YGroup_RhythmMTB Designed for ultimate integration withVision Smith MAG lens change system uses magnets for quick, easy lens changes ChromaPop lenses enhance contrast and natural color to make the details pop BirdsEye Vision clarifies not just your line, but the riders in your periphery 5X anti fog inner lens for advanced fog free performance Over the glasses (OTG) compatible Provides 100% protection against UVA UVB Fit Integration Designed for ultimate integration with Smith helmets for maximum comfort,