Goodfellow & Co Geometric Pattern Swim Trunks - Boxer Brief Liner - Men's M The Goodfellow & Co Geometric Pattern Swim Trunks in size M feature a front drawstring closure style and are made of a blend of polyester, nylon, and spandex for a comfortable fit. These swim trunks offer UPF 50+ protection and are machine washable for easy care. With a multicolor geometric pattern, full coverage, and quick-drying fabric, these swim trunks are perfect for a day at the beach or pool. The built-in boxer brief liner provides added comfort and support, while the zippered pocket adds functionality for storing small items. Ideal for recreational activities, these swim trunks are a stylish and practical choice for men looking for a high-performance swimwear option.