1. Polyester 2. Ultra- and Packable: Travel Size is 38 x 52"", 0.7 lbs, and packs down to 3.5 x 11"". It's a perfect gift for anyone who loves camping, hiking, and the outdoors. 3. Synthetic Insulation: This down-alternative blanket is made from post-consumer insulation technology that mimics down for the warmth to weight ratio when camping, hiking, or backpacking. 4. Machine Washable and Dryer Safe: When you need to clean your down-alternative blanket (which isn't very often), throw it in your washing machine on cold and then hang dry or put in your dryer on tumble no heat. 5. Water Resistant and Odor Resistant: The ultimate outdoor down-alternative blanket has a DWR coating making it water resistant, odor resistant, and stain resistant. This blanket stops dirt, sand, spilled drinks, pet hair and most everything you throw at it. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.