Columbia's Saturday Trail series features some of their most sun-shielding and comfortable hiking gear. These knee pants are no different. Hit the trails with ease: UPF 50 sun protection paired with Omni-Shield™ advanced moisture and stain repellency ensure that you stay protected as you go. We've added a zip-closed security pocket so your stuff stays secure. Finished with leg hem cinches to customize your fit, you can easily make these pants your own.