Portland Timbers Youth Gym Shorts. These Portland Timbers shorts are made of 100% Polyester performance moisture wicking material. The kid's shorts feature a embroidered and woven Timbers logo on the left leg with the Adidas system on the back of the leg, The team color shorts have two side pockets, and secondary contrasting side piping. Show your Portland Timbers pride, on the court, in gym class or just hanging out! Go Timbers!! Officially licensed Portland Timbers fan gear.