●100% Nylon ●Imported ●Nylon lining ●Drawstring closure ●Hand Wash Only ●【Quick dry and Water-resistant fabric】: 100% nylon fabric .Made of a quick-drying, breathable, lightweight fabric offers comfort and ease of movement in the water.not fade after washing Youll be completely dry within minutes of emerging from the pool or surf. ●【Never sag or slip design 】: Featuring an adjustable waistband with drawstrings or elastic to ensure a secure and comfortable fit.Your swim shorts will never sag or slip down when you swimming, beach surfing, running, ball sports and at home, etc.There are six sizes to choose from, namely: S/M/L/XL/2XL/3XL ,Just choose the suitable size