High density synthetic foam &amp; Easy to clean, non-slip surface.The high density foam ensures the roller will not warp afterprolonged use and is suitable for applying medium amounts ofmassage pressure.<div><br></div><div>Roll your way to the perfectly sculpted form that you havealways wanted to be! Use the shorter version of the Reebok FoamRoller if you intend to take it with you to the gym or fitnessclass for easy recovery after your workout. The Reebok Short FoamRoller is 45cm in length to help you target specific muscle groupsfor focused recovery post-workout.&nbsp;</div>