ASICS Boys' Gel-Noosa Tri 11 PS Running Shoe 100% Synthetic Imported Rubber sole Rearfoot GEL Cushioning System: Attenuates shock during impact phase and allows for a smooth transition to midstance. Trusstic System: Reduces the weight of the sole unit while retaining the structural integrity of the shoe. Seamless Construction: The use of seamless materials reduces the potential for irritation and friction caused by traditional stitches and seams. Reinforced Stitched Toe Cap: The outsole is stitched directly to the upper for exceptional durability. Glow-in-the-Dark Print: Glow-in-the-Dark print provides added visibility in low light conditions.