4season 3inch thick foam sleeping pad is an extra warm and comfortable option for camping Multifunction reversible valve for fast and easy inflation oneway deflation for quick packup and finetuning of air pressure Innovative coring technique keeps body contact areas warm and supported while minimizing bulk 43 RValue ensures that pad will insulate all but the coldest ground Durable 75D polyester face fabric provides a comfortable nights sleep year after year includes a field repair kit Rectangular Large size measures 79 x 25 x 3 inches packs to 85 x 134 inches weighs 3 pounds includes stuff sack and PillowLock patches for securing a Sea to Summit pillow to mat