Single antifog lens - coated with AF chemical to help with fogging. 
Built in visor to help protect lens - When the goggle is put down it will not allow the lens to hit the ground
Quick change foam. Comes equipped with soft comfortable sponge foam. Base suggests this for all fields as its easy and quick to replace and give the user the most comfortable experience. As an accessory closed cell non wetting foam is also available
High quality strap with non slip silicone on the inside. Youth length straps available as an accessory.
Space saving 5-pack packaging, saves on shipping
Optional full cover addon part available.