Therm-A-Rest Trail Mat

Features Self-inflating mattress with a built-in valve Entry-level design Small Weight: 15 oz Rolled Size: 22 in x 3.2 in R-Value: 3.4 Thickness: 1 in Medium Weight: 1 lb 5.5 oz Rolled Size: 22 in x 3.5 in R-Value: 3.4 Thickness: 1 in Regular Weight: 1 lb 8 oz Rolled Size: 22 in x 3.5 in R-Value: 3.4 Thickness: 1 in Large Weight: 2 lbs Rolled Size: 26 in x 3.8 in R-Value: 3.4 Thickness: 1 in