Product details - FOR: Commuting, work, and travel - FEEL: Sleek with subtle shine - FAVE: Adjustable back for a custom fit - Ribbing provides extra comfort - Product #408914 Size & fit - One size fits all - 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 - EASY CARE: Just throw in the wash and dry without a second thought - Wipe clean. - Imported.