Columbia GRT Detachable Pants Columbia light gray pants with detachable legs. "GRT" in Columbia stands for "Gear for Rugged Trekking and Travel," referring to a line of fabrics and products manufactured with a focus on high functionality to accommodate demanding outdoor activities such as trekking. The marked size is M, but the fit is on the larger side, so please check the photos for details. There is a sewn-up hole on the left rear. There are stains in several places, so please check the photos before purchasing. - Brand: Columbia - Color: Light Gray - Features: Detachable legs - Style: Shorts - Features: Zippered pockets