The dawn of a new era. An entirely new mode for optics, the Realm is the first in our line to combine spherical lens technology with our new interchangeable Air Mesh Ventilationtrade system. Amplify your field of vision and control your ventilation level, too. Special Features anon Spherical Lens Technology Optimizes optical clarity and maximizes peripheral and downward vision.Interchangeable Air Mesh Ventilation System, Maximum venting in any weather condition.Auto Adjust Strap Attachment ndash Pivoting system auto adjusts to diverse face and helmet shapes.Custom Straps ndash Featuring unique colorways, patterns and materials.Hydro Graphics.Metal Branding Emblem. All Anon Goggles Feature Shield TechnologyShield Technology fortifies Aon's high density polycarbonate lenses with a scratch resistant coating for protection without distortion. Exceed ANSI Z87.1 Impact Test Standards. Anon Anti Fog TreatmentThey coat the interior lens for optimal vision in varying weather conditions. Air Lock Lens ConstructionCreating a barrier between the interior and exterior lens eliminates cooling of the interior lens to prevent fogging. Plush Fit Face FoamTheir ultra soft, double layer Plush Fit face foam creates a comfortable seal against wind and weather. Split Fit NoseThis split nose design allows the frame to conform to the exact contours of your face. TRU V100% protection from harmful UV rays.