Vac-U-Lock Panty Harness with Plug Dual Strap Black S/M. Play your way! This Vac-U-Lock stretch cotton harness is made for comfort in soft, breathable material that is quick and easy to put on and remove. Each harness comes with Doc Johnson patented Vac U Plug in a reinforced front panel, this style can be equipped with any Vac-U-Lock compatible attachment available from Doc Johnson or already in your collection. This is a truly all purpose harness, featuring a 45mm e or approximately 1.77 inches O-Ring and two pockets perfect for holding your favorite bullet vibes or anything else you want to stash, built into a booty baring two strap harness. Every product in the patented Vac-U-Lock system is designed to help you create any strap on or toy you are in the mood for, and it is as simple as popping on the attachment of your choice. Features: soft, breathable stretch Cotton. Reinforced front panel for stability. Two built in pockets to hold your bullet vibrators. Fits any Vac-U-Lock compatible attachment. Ladies sizes small to medium, S/M. Harness only. Hips 26 inches to 40 inches.