Start building your camping gear kit the right way with a Trailhead sleeping bag! The compact and lightweight sleeping bags are ideal for teens or people who are new to camping and anyone with an occasional interest in camping. Trailhead sleeping bags come in a 2 season profile (comfort level down to -1C) or 3 season. They are a tapered shape which gives you plenty of room to sleep comfortably, but helps keep the weight down. They are perfect to keep in the attic or garage for weekend camping trips. These sleeping bags perform when you need them to, and they pack up small for transport in a hiking pack or in the boot of your car. The secret to the lightweight warmth of the Trailhead bags is the synthetic down. The WaveLoft? construction traps air to keep you warmer and this combines with the draft tube on the zipper and nylon outer layer and lining. On the opposite end of the scale, if the weather starts getting warmer, you can unzip the zipper at the foot box to in Product Specifications: Materials (shell): 30D nylon treated with DWR Materials (insulation): Polyester (using WaveLoft? construction) Weight: THII Regular = 1040g, THII Long = 1200g, THIII Regular = 1370g, THIII Long = 1530G Zip options: Full length left side zipper with two sliders. Unzip fully to use as a quilt Performance: 2 Season: 30F (comfort range 30F to 75F) Performance: 3 Season: 20F (comfort range 20F to 70F) Regular accommodates up to 6ft in height, long up to 6ft 4" Includes stuff sack