The New Columbia Plus Size Saturday Trailtm II Convertible Pant (Cypress) Women's Casual Pants, female, Apparel , Bottom , Casual Pants, 16W R, true, Tackle your next weekend hike in the comfort of the Saturday Trail Convertible Pant. Active Fit runs close to the body while maintaining freedom of movement. Lightweight shell in a stretch weave for improved mobility. Convertible pants zip off above the knee to convert into shorts. Omni-Shield shell: