Features: - The Echo is our most technical hat and is stacked with features. The Micro-Mesh trucker back panels allow maximum airflow and breathability. The ultra-lightweight construction features a water repellant bill and crown, as well as a perforated and padded headband that absorbs sweat and allows air in and out for a comfortable and dry fit. The bill is customizable whether you like a flat-bill look or the traditional trucker curve. - Micro-Mesh trucker back panels. - Ultra-lightweight construction. - Water repellant bill and crown. - Padded and perforated headband. - Customizable bill. - Snapback closure. - Material: 100% Polyester.