Featuresr size is optional waist measurement seuwaist 248 255in meuwaist 263 271in leuwaist 279 287in xleuwaist 295 303inr made of 90 polyester and 10 spandex the soft and light material keeps you stay comfortabler the special pad easy to absorb and dry makes you feel more activer comfortable pant design suitable for long distance ridingr 2cm thickness underwear suitable for most people for safe ride