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inForm BioDynamic chamois optimises your natural movement for elevated comfort
Re-engineered leg opening with silicone printed inner tape and aero band for a smoother fit
Zip neck hood for temperature regulation
so you can ride confidently knowing that you'll always have the right gear for the hill at hand
Absorbent Microwipe™ thumb surface for wiping away sweat
Smith 4D MAG Goggles 2020 lime inForm BioDynamic chamois optimises yourYou can now see more than ever before. The all new 4D MAG raises the bar for lens innovation with the introduction of BirdsEye Vision. This state of the arts lens technology has a 25% increase of overall field of view compared to the I O MAG. In addition, Smith has evolved the Smith MAG by integration the dual locking mechanisms into the goggle frame outriggers to make a quick and easy lens change system. Vision Smith MAG interchangeable system