Croakies Leather Eyewear Retainer Black. Made in a variety of styles including Braided Sewn and Premium there is no shortage of leather options. Leather cords pair well with casual to formal attire and add a touch of class to any outfit. Leather cords connect to frames mid temple. Package Contents: Croakies Leather Glasses Retainer Croakies SCRL13HT: Leather Glasses Retainer Black