Asics GT 1000 11 GS junior is a comfortable and cushioned running shoe that also supports your foot. It’s engineered with rearfoot GEL technology for a more comfortable ride. And the Dynamic DuoMax dual-density midsole enhances support and stability while you run. Plus, the Trusstic System helps you accelerate faster and allows a more efficient push-off. Rearfoot GEL® Cushioning System - Attenuates shock during impact phase and allows for a smooth transition to midstance. Removable Sockliner - EVA sockliner moulded to the shape of the foot, which can be removed to accommodate a medical orthotic. California Slip Lasting - For stability and comfort. Upper is stitched around a canvas or EVA board and directly attached to the midsole. Dynamic DuoMax - Next generation DuoMax system provides greater comfort and enhances gait efficiency. 3M Reflective – A special reflective material that enhances visibility when light is poor. Trusstic System® - Reduces the weight of the sole unit while retaining the structural integrity of the shoes.