Polyester Color: black Drawstring closure Size: 6 sizes (M, L, XL, XXL, XXXL, 4XL) Hand Wash Only 1.Mens swimwear sports shorts made of quick-drying breathable fabric fabric,lightweight and breathable. 2.Elastic waistband with the drawstring go through that tightens the waistband and prevents the swim short from slipping off. 3.Two side pockets and one back pocket design to be a secure to carry a car key or hotel key card while lounging around. 4.We offer 6 sizes to fit different body types, please choose men's swimwear the suitable size according to size description or size chart. 5.This mens swim trunks is perfect for both indoor and outdoor activities. Such as swimming, surfing, running, gym, casual wear or relax in the beach or just at home.