2 in 1 Swim Trunk Design: Double layer design for comfort.The inner lining is made of 92% polyester and 8% spandex, very good breathability can keep your sports comfortable, the compression lining of the boxer swimming trunks can protect your skin, and can also prevent the outer pants from sticking to the skin when the shorts are soaked. Multi-pocket Design: The men swimming shorts have two front side zip pockets and 1 hidden built-in pocket. The lined phone pocket is a good size and fits the body well, which can effectively prevent the phone from falling while running or cycling; the two front side pockets have a large capacity for extra storage of phone, cards, keys and small items, free your hands during activities. 92% Polyester, 8% Elastane Machine Wash Fastening: Drawstring Boxer stretch Sleeveless Arcweg370954FD Quick Dry and Stretch Fabric:This swimwear made out of 4-way stretch polyester fabric, with water repellent technology, dry fast and superior light weight fabric. Due to water-repellent feature, It can easily get up from the water, dry quickly from the wet, suitable for all water sports or holiday beach activities. Elastic Waistband with Drawstring: The swim trunks combined an elastic waistband and adjustable drawstring, you can flexibly adjust your waistline to make sure your beach shorts will not slip down so that you can enjoy a better beach time. Wear On Multiple Occasions: Slightly elastic material and small slit, Free movement during sport, Ideal for various outdoor and indoor sports, beach, surfing, swimming and also suitable for aerobic exercise such as gyms, lined shorts also have good sweat-absorbing function, mens swim trunks which is a great choice for sports and fitness.Size suggestion: If you usually wear M(UK), please choose M. If you need more information, see the size chart in . Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!