Thermal regulation lining adapts to varying water temps

From Patagonia

Our classic, full-coverage bikini bottoms are crafted of soft, stretchy fabric, with hidden elastic at the waist and the leg openings for secure comfort and a flattering fit, both in and out of the water. Made in a Fair Trade Certified factory.

• Soft, stretchy and durable body fabric is made with 83% recycled nylon/17% spandex solid jersey, 83% recycled polyester/17% spandex printed jersey, or 80% recycled nylon/20% spandex solid jacquard
• Straight, across-the-hip fit with a full-coverage seat
• Hidden seams and elastic at the waist and the leg openings create secure comfort and a flattering fit
• Supporting the People Who Made This Product - Made in a Fair Trade Certified factory, which means the people who made this product earned a premium for their labor
• Country of Origin - Made in Colombia

Phase change materials regulate body temperature fluctuations