Product details - FOR: Hitting your pace in nearly any place, from sidewalks to trailheads - FEEL: Recycled polyester fabrication is sleek with a soft hand-feel - FAVE: Perforated side panels maximize airflow - Adjustable bungee cord makes customizing your fit fast and fuss-free - Product #599110 Size & fit - One size - M/L = 7-9.5 Fabric & care - 100% Recycled Polyester - RECYCLED MATERIAL: Made from recycled polyester, a material sourced from post-consumer plastic bottles that helps lessen our impact on the world - BREATHABLE: Airflow moves easily through the garment - EASY CARE: Just throw in the wash and dry without a second thought - Spot clean. - Imported.