Billa Bong NWOT White Onyx Wave Lace Triangle Bikini Top Size M Lace up in style in the Billabong Triangle bikini top. “Onyx Wave Lace Tri”. Lace up detail with groments at center front. Adjustable spaghetti straps. Removable cups. Center back Hook back closure. 79% Polyamide, 22% Elastane. Made in Italy. MSRP $60