Baleaf Men's Running Workout Tight 3/4 Compression Baselayer Capri 90% Polyester/10% Spandex Stretchy,breathable,soft and moisture-wicking fabric for dry and comfort 4-way stretch fabrication allows greater mobility in any direction Compression fit for a locked-in feel Printed elastic waistband for a snug, comfortable fit Ergonomic, flat-seam construction for comfort and to help minimize chafing