Nike Dri-Fit Biker Shorts - Girls' Toddler For style and comfort when your little athlete is on the move. Dri-FIT® fabric wicks sweat from your skin to keep you cool and dry. Flat elastic waistband for secure fit. Body: 88% polyester/12% spandex Dri-FIT sport essentials. Inside Waistband: 90% nylon/10% spandex power mesh. Imported.