Whether you're looking for lightweight comfort on your next backpacking trip or heading off to summer camp, the Therm-a-Rest(R) Trail Scout Sleeping Pad delivers the comfort you need at a great price. This compact sleeping pad features a streamlined shape that packs up small, and a lightweight profile that never slows you down. The expanding foam core is self-inflating for super easy use. Take the Trail Scout on your next adventure! FEATURES: Supportive Thermal Foam core Comfort at a great value Compact design is extremely portable Lightweight, streamlined shape Self-inflating with an expanding foam core - just needs a few breaths to top off to the perfect firmness Great for lightweight backpacking, car camping, summer camp or use with a cot for added comfort Stuff sack included Therm-a-Rest Small: Weight: 14 oz Length: 47" Width: 20" Thickness: 1" R-value: 3.4 Packed size: 11" x 4.6" Top fabric type: Urethane Bottom fabric type: Urethane Core: Solid PU foam Style #: 06427 Regular: Weight: 1 lb. 6 oz. Length: 72" Width: 20" Thickness: 1" R-value: 3.4 Packed size: 11" x 5.4" Top fabric type: Urethane Bottom fabric type: Urethane Core: Solid PU foam Style #: 06429 Large: Weight: 1 lb. 14 oz. Length: 77" Width: 25" Thickness: 1" R-value: 3.4 Packed size: 13" x 5.7" Top fabric type: Urethane Bottom fabric type: Urethane Core: Solid PU foam Style #: 06430