The cap is made with premium polyester fabric, lightweight, breathable and comfortable. It is great for cycling, fishing, hiking, running, traveling, etc.Features:Made of high-quality polyester fabric, super light and quick dry.Mesh fabric on both sides for good breathability.Extra-wide visor protects your eyes from sun rays and dust.Elastic fabric and rear hem fits 21.3" - 25.2" head circumference.Suitable for cycling, fishing, hiking, running, traveling, and other outdoor activities.Specifications:Material: PolyesterColor: BlackHead Circumference: 54 - 64cm / 21.3 - 25.2inWeight: Approx. 30g / 1ozPackage List:1 * Cycling Sun Cap