A T11 athlete may be entirely without sight, or be able to perceive light, but have no ability to see the shape of a hand at any distance.
The athlete may have sufficient function to run but demonstrates poor balance.
These athletes do not have the capacity to remain still and they show involuntary movements with all four limbs affected.
10:50 13 September 2016:[10] The T44 category is for athletes who have a single below knee amputation or who can walk with moderately reduced function in one or both legs.
17:45 15 September 2016:[11] The T47 category is for athletes who have a single below elbow or wrist amputation or similar disability, with normal function in both legs.