Outdoor Research Swift Cap - Waterproof and Breathable Hiking Cap for Men and Women (Color: Black, Size: One Size) Specification: * Material: Lightweight and breathable nylon mesh * Waterproof rating: UPF 50+ * Adjustable Velcro closure for customizable fit * Dual-layer mesh construction for optimal ventilation * Reflective logo for increased visibility in low light conditions Stay comfortable and dry on your next hiking adventure with the Outdoor Research Swift Cap. This lightweight and breathable cap features a dual-layer mesh construction for optimal ventilation, while the adjustable Velcro closure ensures a customizable fit. The waterproof rating of UPF 50+ keeps the sun's rays at bay, and the reflective logo adds visibility in low light conditions. Whether you're tackling a challenging summit or simply enjoying a leisurely hike, the Outdoor Research Swift Cap is the perfect accessory for any outdoor enthusiast.