prAna Womens Nile Legging SOLID: 88% Supplex Nylon/12% Lycra Spandex; 48% Nylon/45% Polyester/7% Lycra Spandex Imported Chakara performance stretch moisture wicking jersey Wide waistband with hidden mesh key pocket Flatlock construction Triangle gusset for reinforcement and comfort Power mesh inset detail at bottom leg opening