Merrell Opti-Wick fabric transfers moisture away from your skin and dries quickly to keep you comfortable. 78% polyester / 22% elastane. 50+ UPF fabric. Peach-faced, stretchy fabric feels decadently soft. Accentuates back with fold-over halter strap detail. Built-in bra with mesh moisture wicking panel supports and feels dry on the trail or in town. Crossover bustline. Waistband detail flatters.