TUNDRA - is what cozy dreams are made of. Amazing stretch but backed with fleece. Perfect mid layer for outdoor skiing, hiking, back country exploration, anything in the chilly weather! It's great for layering without getting bulky. Fully Matte silky finished exterior face with low-pile plush fleece interior face. Perfect for hoodies, Sweatshirts, Joggers, Leggings, Thermal layers and much much more! Polyester nylon blend.