Fashion Soft Smooth Swimming Trunks Men's Sports Shorts Beach Pants B0005 80% nylon Size(inch): S: 26"-29''stretch, M: 28"-32''stretch, L: 30"-35''stretch, XL:32"-38''stretch Material: 80% Nylon+ 20% spandex Smooth and soft nylon fabric, have very good shape body effect, suitable for sports and fitness. The elasticity of shorts is very good, the waist of the rope can adjust the size of the waist, make you feel more comfortable. Spell color looks more fashion and trend.