Don't drift apart in the middle of the night. Even when you rig 2 pads to work together you can still get a chilly gap between them. This double pad keeps you close and is thick and toasty enough for 4-season camping. Works with double-wide sleeping bags, 2 singles zipped together or duvets Face fabric is polyester Twin oversized valves make inflation easy, and they close with a single twist Includes stuff sack https://www.mec.ca/en/product/5034-992/reactor-6.5-double-sleeping-pad Used 2 or 3 times. FCFS. Contactless pick up.