Designed specifically for runners who need extra stability and motion control, often helpful for overpronation. GuideRails Support System: Uses integrated support on the inner and outer sides of the shoe to keep excess movement in check. DNA LOFT Cushioning: Provides a soft, balanced feel underfoot while maintaining durability. Enhanced Fit: Includes a technical mesh upper for breathability and a spacious forefoot. Excellent preowned condition with the exception of small paint smudge on the back heel and a tear on upper lining of the shoe SZ 12 Please be aware that this is a mismatched size pair of shoes. The right sneaker is a 12 1/2 medium with. The left sneaker is a 12 wide 2E