The Lulu Lemon Wunder Train Racerback Tank Top in a size 6 offers medium support and is designed for activewear occasions such as yoga. It features a solid white color with a sleeveless design and a pullover closure. The racerback strap type adds a stylish touch while the built-in bra provides added support. Made from nylon fabric with a medium wash, this tank top is machine washable and perfect for the summer and spring seasons. The Lululemon brand ensures quality and comfort for women looking for a versatile activewear top.