GuideRails holistic support: Controls motion sharply when needed, yet remains unobtrusive during normal strides; Upgraded DNA LOFT v3 cushioning: +3?mm forefoot and +1?mm heel for enhanced comfort and smooth feel; Built for stability: Wide base, firm heel counter, and elevated midfoot walls work with GuideRails to keep foot alignment on point; Durable outsole: Thick rubber holds up over hundreds of miles and offers solid traction on roads, paths and wet surfaces; Comfortable upper: Engineered mesh with plush tongue, heel collar, and premium laces-wide-foot friendly and secure; True-to-size fit: Available in multiple widths; accommodates a broad range of foot shapes comfortably