No side seams for a completely smooth experience. Soft recycled nylon fabric with support that enhances your natural shape. Straps can criss cross in back. Bra Type: Bralette Features: Stretch Fabric, Adjustable Straps, Convertible Straps, Side Smoothing Closure Type: Pullover Head Support: Medium Support Fiber Content: 74% Recycled Nylon, 22% Nylon, 4% Spandex Lining Material: Nylon, Spandex Care: Machine Wash, Tumble Dry Material: Nylon Country of Origin: Imported