The Stud harness (dildo sold separately) is constructed with thick, durable straps that keep it from moving while fitting snugly to prevent chafing. Its comfort and durability ensure that both you and your partner can enjoy penetration as long as you desire. We salute and recommend the Everlaster harness to our wounded veterans who have lost their ability to have penetrative sex. - Measurements: fits hips up to 69" (175.3cm) - Material: Polypropylene, PVC, ABS plastic, Nickel Free Metal Hardware, Nitrile - Has snaps that will accommodate a variety of O-ring sizes - Can be used with other dildos Comes with an interchangeable 2" O-ring - 4-way adjustable straps are specially positioned to keep from pinching the scrotum