Terramar Women's Microcool Bikini W8818 1-Pair Pack Imported MicroCool Cooling Technology - Nano-mineral particles draw heat away to lower skin temperature - Aqua-channels enhance wicking and dry times - Permanent antimicrobial treatment 4-way stretch fabric is comfortable all day long Strategically placed lightweight mesh fabric engineered to allow free air flow for enhanced breathability Cotton crotch and flat seam construction