Upper: Comfortable Saddle Construction. Moisture-managing Element Mesh provides a light, supple, quiet fabric that offers breathability, durability, and comfort. Moisture-managing Element lining keeps your foot dry and comfortable.

Midsole: Full-length Brooks DNA cushioning is a ground breaking patent-pending cushioning material that provides a customized ride for runners of all sizes and speeds. BioMoGo is an environmentally friendly cushioning material with a non-toxic, natural additive in the compound that encourages anaerobic microbes to munch away 50 times faster once it hits active, enclosed landfill. The Progressive Diagonal Rollbar is a tri-density midsole engineered to allow for progressive pronation control and to create smoother transitions. The DRB Accel is a shank-like thermoplastic device that provides torsional rigidity to the midfoot, enhancing support while allowing the heel and forefoot to act independently. A full-length S-257 Cushole is a durable, energy–efficient midsole compound utilized as an insole board for even more cushioning and flexibility. The full-length Caterpillar Crash Pad customizes the individual’s lay down with just the right amount of cushion and stabilization, giving the runner a smooth heel to toe transition. Omega Flex Grooves enhance the flexibility of the midsole and provide an effortless forefoot ride while still offering cushioning and midsole integrity. The Tuned Density Midsole offers cushioning that is custom balanced so that it is not too soft or stiff. Removable BioMoGo Sockliner.

Outsole: HPR Plus is a higher durability, abrasion resistant rubber outsole compound that wears longer. Flextra is strategically placed in the forefoot outsole to provide tuned flexibility. Forefoot Stable Pod Configuration offers maximum stability and responsiveness by setting the foot in an efficient, balanced position from heel strike to toe-off. A soft, blown rubber forefoot offers traction and cushioning.