4-season, 3-inch thick foam sleeping pad is an extra warm and comfortable option for camping Multi-function reversible valve for fast and easy inflation, one-way deflation for quick packup, and fine-tuning of air pressure Innovative coring technique keeps body contact areas warm and supported, while minimizing bulk; 4.3 R-Value ensures that pad will insulate all but the coldest ground Durable 75D polyester face fabric provides a comfortable night’s sleep, year after year; includes a field repair kit Tapered - Large size measures 78 x 25 x 3 inches, packs to 8.5 x 13 inches, weighs 2.6 pounds; includes stuff sack and PillowLock patches for securing a Sea to Summit pillow to mat