DESC: Therm-A-Rest Trail Lite Sleeping Pad FREE Trail Lite Stuff Sac with the purchase of Trail Lite or Women's Trail Lite Sleeping Pad. Simply add the stuff sac and sleeping pad to your cart and the stuff sac will automatically change to $0.The Trail Lite Sleeping Pad by Therm-A-Rest is their best combination of comfort and compactness. Specifications (size regular): 2 lbs. (910 g) 21 x 4.3 in / 53 x 11 cm R-Value: 3.8 Thickness: 1.5 in. (3.8 cm) Features: Uses: Designed for budget-minded campers and backpackers who want one mattress that can do it all Lightweight: Light enough to pack on any adventure Compact: Thinner than Trail Comfort™ for smaller roll size Durable: 150D polyester stands the test of time