Asics, gt-1000 4 ps, white/black/racing red the gt-1000 4 ps is a preschool running shoe designed to offer superior quality. A high performance midsole provides support and stability, while a gel unit in the rearfoot cushions impact and absorbs shock. Gt-1000 4 ps also features a solid rubber outsole for durability and velcro straps and elastic laces for easy fitting. Removable sockliner an eva or speva sockliner moulded to the shape of the foot, which can be removed to accommodate a medical orthotic trusstic molded compound under midfoot area. Provides a controlled and contoured midsole while improving arch support and torsion stability 3m reflectivity employs 45 degree hardness solyte lasting material for soft platform feel rearfoot gel cushioning attenuates shock during impact phase and allows for a smooth transition to midstance.