Therm-A-Rest, Ultralite 3/4 Therm-A-Rest All Camping Accessories >>> Camping Accessories by Therm-A-Rest More details and ordering info. If you are still tipping the scales after drilling holes in your toothbrush, then the Ultralite pads are for you. A less padded version of the Guidelite, utilizing Cascade's new FoamLite technology, results in featherweight sleeping comfort (The 3/4 size weighs in at less than a pound!) and unbeatable packability. User input on Ultralite 3/4 Therm-A-Rest by Therm-A-Rest: Be the first to submit input on this product Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines