INBIKE Men's Loose Fit Breathable Mesh Athletic Shorts 92% polyester+ 8% Spandex. Imported Water Temperature under 104 , Conventional washing , No bleach, No tumble Drying, Ironing under 230 Tatting craft makes the shorts starched Unique fiber structure could lead sweat out to clothing surface.So then meet the anti-sweat and fast dry effect. Loose style allows you moving without bound sensation Reflective bar on shorts will increase the visibility at night. Friends who still have queries about the size, please present your question in the Q&A zone or ask us by E-mail.