bodyjoys.co.uk: The dual penetration thigh strap-on by Sportsheets allows you to discover new sexual adventures. The lap strap is built on a flexible, wide band and the soft, stretchy neoprene material is very comfortable to wear. The set comes with two fully sewn and reinforced nitrile O-rings (measuring 1.75 and 1.25 inches) that firmly hold the dildos of your choice.