DOUBLE LAYER DESIGN: Men's double layer swim shorts usually consist of an inner brief and an outer fabric. The inner brief is made of moisture wicking material that absorbs and wicks away sweat quickly to keep your body dry and comfortable. The outer fabric, on the other hand, has quick-drying properties that evaporate moisture quickly, speeding up drying time.ELASTICITY and COMFORT:Our men's double layer swimming shorts usually have an adjustable waistband with internal drawstring to ensure a proper fit and comfort, with good elasticity, which can provide full movement and flexibility, so that you feel comfortable and at ease while swimming.BREATHABILITY: The men's double layer swim shorts are made of breathable fabric polyester, which promotes air circulation and provides good ventilation to prevent excess heat and moisture from accumulating on the body.QUICK DRYING: These swimming shorts are made with quick drying technology that can absorb and disperse moisture quickly, accelerating the evaporation of water and making the shorts dry quickly to avoid dampness and uncomfortable feeling.MULTIFUNCTIONAL DESIGN: Besides swimming, men's double layer swim shorts are also suitable for other water activities, such as surfing, beach volleyball, etc., with quick-drying and breathable features to keep you dry and comfortable during water sports.