JR Gear's Prism series PrimaLoft sleeping bags are perfect for trekking and hiking. The dual - layer PrimaLoft (40g/m2 on top and bottom) saves weight while providing excellent insulation. Key features include a top filling ranging from 60g/m2 to 200g/m2, comfortable insulation from 18˚F/-8˚C to 28˚F/-2˚C. It has a cozy 3D contour mummy shape. The double - side zip offers great convenience, and the full - length zipper helps with ventilation. There's a special mat pocket to hold a mat underneath and a pillow pocket in the hood. The hood comes with a drawcord. It's made of 20D nylon fabric and includes a double collar compression stuff bag. Specifications: Extreme temperature: -6˚C, Limit temperature: 7˚C, Comfort temperature: 11˚C. Dimensions are 208cm x 78cm x 50cm, with an average weight of 670g and a packaged size of 22cm x 14cm.

Using your JR Gear Tangerine Prism 133 sleeping bag is easy. First, unpack it from the compression stuff bag and shake it out to fluff up the insulation. When you're setting up your sleeping area, place the mat in the special mat pocket at the bottom of the bag to add extra comfort. Put your pillow in the pillow pocket in the hood. Zip up the double - side zip to get in and out easily, and use the full - length zipper to adjust ventilation as needed. For the best insulation, adjust the drawcord on the hood to fit your head snugly. When it comes to maintenance, make sure the bag is completely dry before packing it away. Avoid machine - washing it too often as it can damage the insulation. If it gets dirty, spot - clean it with a mild detergent. Store it in a cool, dry place, and don't keep it compressed in the stuff bag for long periods to maintain the loft of the insulation.