2XU Women's Women'S Graduated Performance Compression 3/4 Tights 80% nylon 80% Nylon / 20% Sport Lycra 80% Nylon / 20% Sport Lycra|Improved Circulation and Muscle support from targeted, graduated compression for stronger, fresher legs with less fatigue|Great for training, competition, and recovery|Machine washable, line dry, no bleach|