Introducing Doc Johnson’s Ultra Harness II. This harness has an adjustable waist up to 53 inches, an open crotch for maximum comfort, easy access, and non-slip action. All designed to give you command and control for your erotic pleasures. This Harness can be used by women or men. The opening under the plug is high enough to allow the man’s penis to hang below. Just add your favorite Doc Johnson Vac-U-Lock attachment and you are ready to go! Vac-U-Lock Harness. Snaps only. PVC, Waist size 26 inches to 53 inches. Please note harness only, no attachments.