The prAna Nixie Top combines comfort, support, and performance ability with subtle style, like a crossover back detail. Adjustable elastic straps are covered in the same quick-drying chakara compression fabric as the rest of the nixie. Interior shelf bra with removable cups. Chakara performance knit. Supportive fabric covered adjustable elastic straps. Cross detail at back body. Interior shelf bra with removable modesty cups. Fitted. Solid: 93% Supplex Nylon and 7% Lycra Spandex. Heathers: 48% Nylon, 45% Polyester and 7% Spandex. Liner1: 92% Spun Polyester and 8% Spandex. Liner2: 94% Nylon and 6% Spandex. Material: Spandex, Nylon, Polyester.