uvex athletic lgl has been designed with an eye-catching, functional design that can fit perfectly within a wide range of helmet models, and closes completely. for a wide field of view, the goggle extends over the cheeks and up the forehead.thanks to its large volume and special lateral cutouts in the face foam for eyewear legs, it can be worn comfortably over prescription eyewear. naturally, uvex athletic fm protects against harmful uva, uvb and uvc rays. proven survival prevents lens fogging in any weather. a silicone print on the strap means the goggle always sits securely on the helmet, and will not slip.