Nylon Imported Material: Skin-friendly A level cotton. It's very soft and comfortable against your skin, like bedsheets at home. It doesn't make you feel like I've been packaged in man-made material.This sleeping bag liner is very suitable for autumn camp. It is being cool to sleep. The sleeping bag liner is machine washable and can be recycled after washing and drying. You can also use it by itself to sleep on a Hotel, Hostels' sofa or bed. Instead of sending a sleeping bag to the cleaners, just use the machine to wash this liner with your laundry.This sleeping bag liner can appease your germiphobe. Your body doesn't have to be in direct contact with an unfamiliar bed. This liner not only protected Your skin from the cooties but it eased Your mind and enabled sweet dreams. Size: 82.7 L x 31.5 W, If you are a person with some girth,This self tan sleep sack is also equally suitable for you, you can lie down in it and flip your body as much as you like.This bag works very well for someone who likes a little extra room to squirm around in at night. 【Ultra-light and portable】Storage size (storage bag included)2.4 L x 5.9 W,128g/4.51oz,Packs very small, sleeping sack which took up minimal space in your side bag. it was very easy to roll up and put back in its travel bag. Very light to carry which makes it nice for trekking. If you have any questions about the travel sleeping bag, please contact us, we provide 24/7 customer service, we will provide you with a satisfactory solution within 24 hours.Happy camping! UPC 766157965585 ASIN B0CCY59YCG Size Regular Brand windhike Color Zhiyuan Blue Shape Rectangular Seasons 3 Seasons Material Nylon Occupancy 1 Person Brand Name windhike Model Name Firework Ultralight Sleeping Liner - Dirty Sleeping Bag 4.51oz Fabric Type Nylon Item Weight 4.51 Ounces Closure Type No Zipper Manufacturer windhike Fill Material unpopulated Outer Material Nylon Package Weight 0.14 Kilograms Special Feature Compressible Suggested Users unisex Fill Material Type unpopulated Product Dimensions 82.7 L x 31.5 W Temperature Rating To 14 degrees Included Components Sleeping Bag Liner Warranty Description Manufacturer guarantee against defects in materials or workmanship for the lifetime of the product Age Range Description Adult Item Dimensions LxWxH 82.7 x 31.5 x 3 inches Item Package Dimensions L x W x H 7.24 x 3.39 x 1.97 inches