Splendid - Sunblock Solids Tunnel Side Bikini Bottom Nylon,Spandex Made in USA The Splendid Sunblock Solids Tunnel Side Bikini Bottom has arrived in style with just the right amount of coverage adjustability along the hips with its tunnel side detail. The simple navy hue is perfect for mixing and matching with your favorite bikini tops. Color: Navy Content: 89% Nylon, 11% Spandex. Made In California, USA.