These Nike Dri-FIT 9 in. Training Shorts are designed with breathable, sweat-wicking fabric and side motion vents for ventilated comfort and freedom to move. Dri-FIT Technology helps keep you comfortable and dry. Side pockets are stabilized to stay in place during movement. Motion vents for ease of movement. Stretch waistband with an interior drawcord gives you a snug, secure fit. Inseam gusset offers a wide range of motion. 9 in. inseam based on size medium. Fabric: Dri-FIT 100% polyester. Machine wash. Imported.