Details Multimat Extreme XL Sleeping Mat The Multimat Extreme XL is a very warm sleeping mat for use on cold surfaces. These foam mats are much more bulky when packed than an inflatable mat of equivalent warmth, but they are lighter in weight and you'll never have a puncture! Weight 350g Tog Rating: 2.59 R-Value (US): 1.47 5 season sleeping mat for use in extreme conditions Premium quality EVA polyolefin foam Eyelets and lightweight attached webbing Dimensions: 1850 x 575 x 9.5mm Rolled Dimensions: 575 x 165mm Specifications Extreme XL Sleeping Mat