The Mountain Warehouse Women's Bikini Bottoms are crafted with sustainability in mind, featuring an outer fabric composition of 85% recycled polyester and 15% elastane for durability and comfort. The lining is made entirely from 100% recycled polyester. This contrast-designed swimwear offers a stylish addition to your beach wardrobe, and its pull-on fastening ensures easy wear and hassle-free use during outdoor activities.