1.Choose at least two frames, one free must be selected from 'deals->sunglasses' . 2.You can only choose one type of sunglasses. If you choose more than one type, we will only randomly send a free one from the variety you choose . 3.Eyeglasses(frame+lense) subtotal must equals or greater than 99USD . 4. You can choose your favorite frame from any eyeglasses catalog .