Features:
Anti-fog properties to ensure that lenses do not fog up especially after leaving a cold/air conditioned room
Anti-shock properties 
Anti high impact polycarbonate lenses for added durability and safety 
Comfortable nose clips which reduces the burden experienced by the user at the nose bridge especially when the glasses is worn for an extended period of time 
Rubber fittings to alleviate soreness felt at the ears after wearing the glasses for a period of time