T44 is a disability sport classification for disability athletics, applying to "Single below knee amputation or an athlete who can walk with moderately reduced function in one or both legs." It includes ISOD A4 and A9 classes.
Australian Neil Fuller is a T44 competitor.
Paralympic World Cup 2009 Athletics in the T44 class. From left to right, the athletes are Oscar Pistorius, Jerome Singleton and Arnu Fourie.
T43 is a disability sport classification for disability athletics, applying to athletes with "Double below knee amputation or similar disability." It includes ISOD classified athletes from the A4 and A9 classes.
Oscar Pistorius at the 2011 World Championships Athletics in Daegu