allbirds Women's Bikini Brief in Aubergine Size 2XL New in Box Buttery soft and better for the planet, our high-rise, cheeky cut Trino circledR; Bikini Brief is crafted with a blend of natural materials that wick moisture (and feel insanely soft against your skin) for wear-all-day comfort that sets the foundation for every outfit. Product Features Use: Casual-wear, lounging, everyday High-rise, hits below the belly button 65% Tencel? Lyocell, 28% Merino Wool, 7% Elastane