The Vango Aotrom sleeping mat is a technical and advanced option for trekking and backpacking trips. At only 410g, it is one of the lightest options available and packs down to the size of a can of juice for easy transport. The air filled Welded Channels provide a comfortable and tailored sleeping experience. After a long days trekking, you want to have a good nights sleep, the Vango Aotrom helps with just that. Features 20D 380T Nylon Ripstop Fabric – Extremely lightweight and durable construction applied to the top and bottom of the mat, making it ideal for those that require long lasting and lightweight trekking equipment Air Filled Welded Channels - Which mould to the contours of the surface and your body for a more comfortable sleep TPU Lamination Technology - Modern TPU fabric lamination is lighter and more environmentally friendly than traditional PVC constructions. The result is a smaller pack size that's quicker and easier to inflate, deflate and pack away Flush Fit TPU Airlock Valve - Quick inflation/deflation with secure lock system when not in use Specifications R Value 1.0Weight 0.41kgLength 185cmWidth 55.cmHeight 5.cmFabric 20D Nylon Ripstop Fabric