2012 Best New Couples Toy Nominee. These patented panties are the only panties in the world designed to work with our Couple's Vibe. They feature two removable bands attached by coordinating clasps on the back of the waist band. Left and right side. Each band detaches so that it can slide through the side chambers of the vibe, securing the vibe to the panty. The sleek design of the bands allow for the vibe to both stay in place, but also be adjusted as necessary for a comfortable and secure fit. Features of the panty companion: stretch lace, elegant design, reinforced at band attachment, flexible, durable, comfortable and sexy. The Panty Companion is crotchless and backless. Materials composition: lace 80% polyester, 20% nylon. Product care: hand wash only, warm iron ok. Couple's Vibe Product Highlights: patented, hypoallergenic, non-invasive. phthalate free and latex-free. Hands free stimulation. Ergonomically designed. Wireless, multiple speed variations. Quiet and powerful. LED Light Indicator Functions. Does not heat up during use. Made of medical grade materials. Long lasting up to 2 hours on a single charge. Simple cleanup. Soap and water. ABS plastics is durable and water resistant. Shower play only. Velvety Polyurethane PU Coating. Stays in place while making love. Lightweight and compact. Rechargeable. Easy to operate. Single push button control. Requires no remote control. Couple's Vibe Wearable Vibe 2X large panties fits women sizes 18 to 20. Couples Wearable Vibe & Panty 2XL from Fixsation.