Adidas black athletic shorts with white stripes. CROPPED TRACK PANTS FOR THE TRAINING FIELD. What do you do when shorts aren't enough, but track pants cramp your soccer style? You pull on these juniors' adidas Tiro 21 3/4 Pants. The three-quarter length ensures you have the perfect balance of coverage and ventilation when you hit the pitch. Moisture-absorbing AEROREADY keeps you dry when the intensity increases. This product is made with Primegreen, a series of high-performance recycled materials.