Skort Sina (knee tight) Women from Fila Choose the Sina skirt from Fila for the perfect combination! A classic tennis skirt with built in knee length capri tights keeps you supported and comfortable so you can focus completely on your game. The wide, flat elasticated skirt waistband ensures a great fit and guarantees complete freedom of movement, however hard you serve! Featuring pretty ruffles for a feminine look The Skort Sina from Fila features pretty feminine ruffles which give the skirt an elegant touch. Fila\'s distinctive rubberised logo is prominently displayed above the left hem to complete the skirt\'s athletic look.