A sleek harness with simple lines and a comfortable construction that is compatible with ALL strap-on compatible toys as well as the Vac-U-Lock system. Easily adjustable up to 69 inches, with pull to tighten straps, open crotch and rear, and a snap front for swapping out attachments. Made of smooth black neoprene, it includes two O-rings. Designed for use by women and men. Washable. Vac-U-Lock Platinum Edition Luxe Harness is a registered trademark for Doc Johnson Novelties The Great American Toy Company.