FABRIC MATERIAL: These men's board shorts are made from a blend of 82% polyamide and 18% spandex. This fabric has superior performance, smooth texture, lightweight and breathable, comfortable and quick drying, colorfast and stretchy DESIGN FEATURES: Standout features of these men swim shorts include:①The 3inch inseam has some coverage while allowing for fuller movement during your swim workout. ②Elasticized waistband and adjustable drawstring (provides an adjustable fit and prevents falling off during exercise). ③Built-in lining for a comfortable fit to improve flexibility. ④Retro fit with side openings for both beauty and practicality OCCASION: This 3 inch versatile men's swim shorts is versatile and was designed primarily to be used for both swimming and running, but it is also suitable for a variety of water activities including beach vacations, surfing, boating, sunbathing, pool parties, and other scenarios NOTE: Please check our mens swim shorts size chart when you buy,then choose the right mens short swim trunks according to your waist size,when you are not sure about the waist size choice you can refer to the hip size to make a choice. If you have any questions,please feel free to contact us,have a nice life RISK-FREE PURCHASE: If there is any problem with the product, please feel free to contact us. Please trust our aimpact brand's professional ability, product quality and good reputation, we will reply you within 24 hours and give you a good solution AIMPACT Brand Introduction What is the AIMPACT? AIMPACT was born from a group of people who love sports, love life, and have the courage to challenge themselves and surpass themselves. AIMPACT is dedicated to the pursuit of sports, happiness and dreams. Why our products are worth your money? Twenty years of experience in apparel has given us a deeper understanding of style, size and comfort. With your support, companionship and witness, AIMPACT spares no effort in focusing on fabrics, design and craftsmanship, only in pursuit of a more design-oriented look and comfortable wearing experience.