Running caps are essential accessories for outdoor runners, providing protection and comfort during workouts. Constructed from lightweight and breathable materials like polyester or nylon, they offer moisture-wicking properties to keep sweat at bay and ensure optimal ventilation. Featuring a curved brim, they shield the eyes from sun glare and rain. Some models include reflective elements for enhanced visibility during low-light conditions. Adjustable straps or snapback closures ensure a secure fit, while interior sweatbands absorb moisture for added comfort. With their functional design and performance-enhancing features, running caps are indispensable gear for runners seeking protection and performance during their workouts.