FOR: Long distance, short distance, and trail running FEEL: Recycled Featherweight Stretch™ fabric feels silky sleek and light as air. Targeted mesh ventilation Reflective details 2 POCKETS: 1 secure zip pocket, 1 hidden key envelope pocket Fully adjustable continuous drawstring won't get lost in the wash. Built-in brief provides extra coverage 86% Recycled Polyester/14% Elastane quick drying Machine wash Smoke free home