GU M size, blue fleece pants, 100% polyester. Elastic waist. - Brand: GU - Size: M - Material: 100% polyester - Pockets: Back pocket available - Color: Blue Thank you for viewing. These are very warm with a boa lining. I am decluttering, so I will delete and dispose of the item without notice if it doesn't seem to sell. Please purchase early if you are interested. Feel free to ask any questions. Instant purchase is also okay. The person who completes the purchase procedure will be given priority, even if there are comments in progress. Please understand that these are used items. They will be shipped in recycled outer bags (some clothing may be compressed). Thank you.