OFTEN Men's Swimming Trunks Boxer Brief Shorts Front with Pocket Swimsuit Material:Material: 82% Nylon + 18% Spandex,Excellent flexibility,Good Elasticity and Comfortable. Low waisted swimming trunks ,Built in mesh brief lining,offering outstanding cool and comfortable Front tie with pocket,Elastic waist with drawstrings,Lightweight and quick-drying,Pocket with drainage Multipurpose shorts. Perfect for all activities including running,swimming,beachwear,sports,skiing,snowboarding, training,competing,and all weather sports and activities Size: M,L,XL, Detailed size see Product Description.Attention:Please ORDER 2 Size UP ACCORDING TO THE SIZE TAG,According to customer feedback,our size RUNS SMALL.