This 3 Pack seamless Bikinis From Umbro is made from lightweight 92% Nylon/8% Elastane fabric that's super soft and comfortable and provides anti-odor and Breathability that moves moisture away from the body and QUICK DRY moisture control technology ensures fast drying, Four-Way Stretch conforms to the body for excellent support, plus the Seamless-style underwear to ensure Comfort While minimizing visible panty lines. This economical 3-pack is a smart investment for any woman's active attire collection.