The VAS Double Sided Sleeping Pad Mattress weighs less than 8oz, great for back packing, the 8mm Thick Mattress smooths out even rocky ground for a good nights sleep, the thermal reflective side will help keep you warmer. The Mattress comes with two Tie N Go straps and also comes with a VAS Gripper Biner. The 8MM Carabiner is great for carrying your pad, securing or hanging it. The Gripper clamp works great with emergency sleeping blankets, tarps, table cloths, hats, clothing when ever you need to grab and hold on or stretch out. Clamp the gripper to your pad, and use the biner to attach to your belt, bag or pack Quick N Easy.