The Columbia Men's Backcast Convertible Pant is a lightweight pant for summer Performance. Whenever you're headed outdoors near the water, throw on these for UPF 50 OMNI-SHADE; sun protection. They dry quickly and zip off at the knee for a 10 inch inseam short. You choose your comfort level. Features of the Columbia Men's Backcast Convertible Pant Omni-Shade UPF 50 sun protection Partial elastic at waist Interior mesh brief Zip-off legs convert pant to 10in. inseam short Backcast Pant featuring zip-off legs that convert to shorts