Welded, with new ThermicMicro™ for outstanding compressibility and durability, the UltraLamina is an excellent choice for damp, cold conditions. Consistently dense insulation maintains loft through repeated washings and compression cycles. Dual side zips allow the user to sit up and read or cook while staying inside the bag.

Temp. rating 15 F / -9 C Insulation Thermic Micro™ Weight 45.89 oz / 1300.00 g Size REG, LONG Shell fabric 20D Micro Ripstop Nylon