The adidas Performance Block Boxer Swimming Trunks feature a secure drawstring closure for a customizable fit. Made with chlorine-resistant Infinitex fabric, these trunks are durable and long-lasting, perfect for intense swim sessions. With its sleek design and high-quality materials, these trunks offer both style and functionality.Drawstring closureChlorine-resistant materialInfinitex fabricMachine wash78% Polyamide, 22% Elastane. Tight fit Drawcord closure 100% polyester (recycled) Infinitex Fitness fabric. Swimwear by adidas performance Branded design Drawstring waist Form-fitting cut