BOSTON MARATHON® SUPERLITE HAT A LIGHTWEIGHT BOSTON MARATHON® HAT. Tuesday morning in April can bring rain and chill or heat and clear blue skies. In case of the latter, grab this adidas hat to shade your eyes along the course. A moisture-wicking sweatband sheds perspiration, and the pre-curved brim reduces glare. SPECIFICATIONS One size fits most 87% recycled polyester, 13% elastane Mesh ventilation Pre-curved brim with non-glare undervisor Hook-and-loop back strap Six-panel construction UV 50 factor Boston Marathon® logo Imported Product color: White