This shoe was gently tried on and shows slight signs of use. Engineered mesh upper improves breathability: | OrthoLite X-55 sockliner: Improves comfort | AHAR Plus Outsole: Strategically positioned in critical areas of the outsole, this exceptionally durable compound is 50% more durable than standard ASICS High Abrasion Rubber. | Trusstic System technology: Reduces the weight of the sole unit while retaining the structural integrity of the shoe. | Redesigned external heel counter helps keep the foot stable and provide a more comfortable stride: (11399/48)