4D MAG Replacement Lens | Lens | Smith Optics

Free Gift on Orders $275+

Finally, Prescription for Every SMITH Goggle

Unbox Your Thrill. Shop the Gift Guide

Free Gift on Orders $275+

SMITHMAS Gift Drop is back—unlock exclusive gifts with every $275+ order. Supplies are limited and updated weekly.

Finally, Prescription for Every SMITH Goggle

The GRX Adapter is universally compatible with all our adult and youth models. Ride all day with precision vision. HSA/FSA eligible.

Shop GRX Adapter

Unbox Your Thrill. Shop the Gift Guide

Make every day on the mountain their best yet with gear designed to perform.

4D MAG Replacement Lens. Provides 100% protection against UVA / UVB.