90% Cotton, 10% Spandex Elastic closure 90% Cotton+10% Spandex,comfortable workout shorts for women. Using 4 way stretch & Non see-through fabric. Elastic waistband with internal drawcord for a snug, adjustable fit Useful pockets: activewear shorts with big side pockets is very convenient, you can keep your mobile phone and other personal items during workout. Perfect for any types of outdoor exercises and indoor fitness,like yoga,running,walking,jogging,lounging,workout,gym fitness,casual use,etc.