Apparel Sense A.S Heavy Weight Soft Stretch Fleece Inside Long Legging Yoga/Gym Pants (One Size) 75%Cotton/ 20%Polyester/ 5%Spandex Athletic Stretchable Fabric.Very Comfortable and Great for working out or relaxing at home Athletic Stretchable Fabric.Very Comfortable and Great for working out or relaxing at home They are thick enough and has fleece Back side of fabric. Model Size: 5'4" Height, 34" Bust, 25" Waist, 34" Hip, and is wearing a US Small size Imported. Hand or Machine Cold,Hang or Line Dry. Do not Miss our New Listing Sale Price!