Fit & Design: Encompasses all the technical features of the Nevada, but with an extra asset: a magnetic lens locked whatever the action thanks to Bolle EyeLatch EyeLatch makes sure the lens stays put no matter the intensity of the run Double lens Flow Tech(R) venting keeps your vision fog-free Triple density foam for comfort Silicone on the strap keeps the goggles in place Optical clip compatible Technology: 100% UVA and UVB protection keep your eyes safe from the sun's harmful rays Anti-fog coating keeps your vision clear Anti-scratch coating for durability Additional Details: 1 year warranty