REI Co-op Women’s Midweight Base Layer Tights in Black Heather, size medium. Worn and washed once and in excellent condition. Recycled polyester/spandex fabric has a smooth face so layers slide on easily, and is peached for a supersoft next-to-skin layer. Spandex adds the right amount of stretch combined with a crotch gusset to maximize your range of motion. Fabric wicks moisture to keep you comfortable and dry Flatseam construction and a soft elastic waistband reduce bulk and chafing. UPF 50+ rating protects against sun rays. Fair Trade Certified™ factories promote safe working conditions and sustainable livelihoods. Recycled materials keep waste out of landfills and bluesign®-approved materials conserve resources and protect the health of the environment, workers and wearer (you!)