Salomon XA Running Cap - SS15 Polyester ClimaWIND Teflon Taffeta and ClimaWIND Fabrics - Offer a balance between wind protection & high breathability with a protection ratio between 0 to 204 mm/sec. or 0 to 40 cfm (cubic feet/minute). They are ideal for highly aerobic and active sports. Velcro Strap Closure - For customised and optimal fit. Air Vents - For improve air flow. Reflective Logo - Esnures good visibility at night to keep you safe and seen! Fabric: 100% PES