ONLINE EXCLUSIVE. Keep your mind on the trail. This plus-size hiking pant from Columbia is built to handle the realities of the adventure with Omni-Shield™ Release, a comfort-enhancing gusset, and plenty of smart storage for what you need along the way. From muddy patches to steep climbs, it’s ready to get out there with you. About Columbia Meet Columbia's high performance pants, designed to keep you warm, dry and active. The brand's exclusive feature lies in its Omni-technology fabrics, which offer water repellency, stain resistance and breathability, preparing you for whatever the outdoors may have in store.