Primo Foam Midsole: Supercritical cushioning that's plush, responsive, and lightweight; Breathable Recycled Upper: Engineered jacquard mesh with 26% recycled yarn; Secure Fit System: Anatomical tongue design and midfoot lockdown for stability; Ortholite X-35 Insole: Removable, moisture-wicking comfort; GEKKO GRIP Outsole: Durable traction for confident toe-off; H.A.R.T. Rubber Heel: High-abrasion rubber for extended durability; Reflective Details: Enhanced visibility in low-light conditions; Best For: Daily training, long runs, recovery days, runners who want maximum comfort with a lightweight feel