Liberty Rec Spec Driver. These are great protective eyeglasses! They can be used for outdoor sports, hiking, biking, kayaking, any kids sports , motorcycling, and many more activities. They come with a strap that hooks to the end of the temples and goes around the back of your neck. A great case with cleaning cloth. They have this great foam on the inside of the frame which is in two pieces so you can wear them with or without the foam and when not wearing those they can be put into their own little Bag for storage. These glasses have no lenses in them and are ready for you to take to your eyecare professionals and get your own lenses made into them!