Soft and comfortable waistband Fast moisture transfer Soft and breathable fabric texture Ribbed legs Keeps your body warm This product contains 47 Viloft 47 Polyester 6 Elastane fabric. The thermal underwear bottom is made of fabric that will keep you warm all day long. It's comfortable, soft and has a structure that goes with your body. Thanks to its natural fibers, you can skin your skin. It doesn't bother you or itchy. Thanks to its wide fiber surfaces, moisture transfer is fast. You can choose it for various activities in cold and cold weather conditions. You can comfortably use it all day long. Viloft is a high-tech fiber of natural origin. The fabric contains up to 70 air permeability. It doesn't make you sweat and breathes by removing moisture from your skin. It does not contain Polyester. It's a flowing and light fabric. Durable, shiny, Elastane is flexible Suitable for long-term use It wraps the body and keeps its shape. Care Instructions Wash at maximum 30°C. Do not tumble dry. Do not bleach.