Balera Shorts Girls Booty Shorts for Dance Womens Banded Bottom Spandex Bottoms Matte Nylon/Spandex. BALERA: A dance industry favorite, Balera designs and manufactures quality performance and classwear, shoes and accessories for the studio and the stage, all at a great value. DURABLE AND QUALITY MATERIALS: Constructed of a matte nylon/spandex blend. Shorts are machine washable. GREAT FIT: See size chart for proper fitting. Child sizes have a 2 inch inseam, and adult sizes have a 2.5 inch inseam. VERSATILE: Mid-length shorts are perfect for tap, jazz, cheer, gymnastics and more. Great for performance and competition. CUSTOMER SERVICE: As an American dancewear design company that has been family owned for more than 50 years, we are committed to providing great service from our US offices.