Make squinting a thing of the past with Gander Mountain Sport Reading Glasses. With 5 lens strengths available, these glasses are sure to bring clarity to virtually any reader's needs. Presbyopia is a natural progression of the eyes that interferes with the eye's ability to focus on smaller print or objects close at hand. While there is no cure for presbyopia, Gander Mountain Sport Reading Glasses are the perfect solution! Aspheric lenses create a slimmer, lighter look and feel.