The Strict Leather Two Strap Harness gets its name from the open-crotch design, providing the wearer with a penetrating penis while leaving the crotch open and exposed. The soft leather front has a snap-in design which supports the stretchy rubber O-ring. The sides and back straps are adjustable, for a custom fit. 3 rings included to fit a variety of dildo sizes. Measurements: Fits waists up to 44 inches around. O rings measure 1, 1.5, and 1.75 inches in diameter Material: Leather, metal, rubber Color: Black Note: Dildo not included