Keep your cool during hot-weather runs with this adidas packable running cap. Mesh panels offer ventilation, and HEAT.RDY keeps you comfortable and dry when the temperature soars. An adjustable elastic back closure has a hidden ponytail hole so you can keep your hair from overheating your neck. Made with a series of recycled materials, and at least 40% recycled content, this product represents just one of our solutions to help end plastic waste.