RIGORER Men's Compression Baselayer Shorts Running Capri Tights 9 inch 82% Polyester/18% Spandex Soft, breathable fabric wick sweats away and keeps you dry Ergonomic seams and stretch fabric provide a natural feel.Cool in summer with heat retention in winter. Perfect option during various indoor activities and outdoor excursion,such as running, gym workouts, walking, fitness, exercise, basketball, cross training, weight lifting, football, baseball, football, tennis, jogging, crossfit, cycling, field sports, trekking and so on. Please choose the size according to the size chart,we recommend ordering ONE size up