Designed for backpackers and adventurers who prioritize weight and packed volume but prefer simple SI construction over more complex air sleeping pads. This mat features lower environmental impact with solution-dyed, RCS-certified recycled, bluesign APPROVED face fabrics. Delta Coring removes over 40% of the foam to reduce weight and bulk without compromising durability. It is easier to inflate, deflate, and pack away thanks to the patented flip-over XPEL valve and side-loading stuff sack. Includes a repair kit for easy puncture repair in the field. Comes with a stuff sack. Foam: Delta Core technology. R-Value: 4.2. Season Rating: 4 Season. Special: Multi-function valve that prevents re-inflation as you pack up. Thickness: 3 in / 7.5 cm. Dimensions: 183x56cm. Weight: 798g.