NWT Lululemon Court Crush Dress. Dual-entry pocket in the liner holds a tennis ball and your phone. Bra lining: 56% Polyester, 33% Coolmax® polyester, 11% Lycra® elastane. Cup lining: 89% Nylon, 11% Elastane. Feels cool and sleek on the inside, soft and brushed on the outside. Comes with removable padding as well as built in shorts.