Light-weight, thin, rigid plastic fixtures for use with Visual3D and other motion analysis software. Body segments available include: foot, heel, shank, thigh, fore arm, upper arm, lower and upper back, and headband. Marker Clusters include both Cluster Plates and Limb Segment Wraps. Cluster Plates have extra holes so that the Reflective Markers can be re-positioned. Limb Segment Wraps come in either Neoprene or Fabrifoam® for Velcro attachment. Custom sizes and shapes of plastic fixtures (plates) and limb segment wraps available.