Features: Outer Water-resistant: 79.5% nylon, 20.5% spandex; Inner Thick Warm: 94.2% polyester, 5.8% spandex. Extra Warm In Chilly Winter: BALEAF untra fleece-lined leggings are designed to provide warmth in the face of 20°F cold winter temperatures. Why We Made This: 2 times WARMER than REGULAR FLEECE FABRIC, ensuring that the cold can't catch you while still keeping you from feeling bulky. Soft and Smooth For Fleece-Lined: thick enough to not see-through. These cold-weather leggings come withb 4-way stretch fabric, high-quality fabrics that are easy to care. Full-Length Legging With Tummy Control: these pants give you a slim figure, which show off your amazing body curve wherever you want! And 2 deep pockets hold your phones and cards within reach. Fit for wearing under winter coats, long sweaters and all boots. Forget baggy, worn-out fleece lined leggings- BALEAF winter leggings gives you well look and cozy warmth. It's ideal for your running, hiking and daily.