The Bonnie briefs come in a fine corded stretch mesh, trimmed with a soft lace. A lower cut tri brief, Bonnie gives medium coverage. Refreshed in a new Lemonade colourway. 

82% nylon, 18% spandex (main)
89% nylon, 11% spandex (contrast)
100% cotton (lining)
Sian wears 10B and small briefs.