Convertible trousers with detachable leg and lower part from the knee to the bottom that can be opened laterally by means of a zip. Made of breathable, stretch ripstop fabric, which favors the expulsion of moisture towards the outside. Belt with double button opening and pre-shaped elastic in the hip and knee area that guarantee comfort and freedom of movement. Pockets with zip and mesh lining so as not to hinder the escape of sweat. Ideal for walking and outdoor sports.