Featuresr size is optional mcn seuwaist 283 370 lcn meuwaist 291 394 xlcn leuwaist 299 417 xxlcn xleuwaist 307 441 3xlcn xxleuwaist 323 465r made from high quality polyester fabric lightweight and extremely breathabler mesh panel on the back provides superior ventilation and keeps you coolr thickened seat padding for added comfortr reflective logo for low light visibilityr molded in silicone leg cuffs to keep the shorts in place without restrict