When the weather is as unpredictable as your next destination, the women’s COLUMBIA SATURDAY TRAIL II CONVERTIBLE pants are the perfect option. From hot to cool in an instant, convert from pants to shorts with one quick zip. The Omni-Shield Summiteer Lite fabric is comfortable and stretchy for full range of motion. Omni-shield advanced repellency protects you against the elements and keeps you clean and dry. Omni-shade has an Ultraviolet Protection Factor of 50. The tight weave construction guards against UVA and UVB rays by absorbing and reflecting them.