Ultralight training shoe built for functional fitness; Engineered mesh chassis with nylon overlays for durability; StormStrike PFC-Free DWR finish helps repel water and stains; Siped rubber outsole for increased smooth surface traction; Hirebound EVA midsole for increased energy return; Hirebound EVA insole for increased comfort; 8mm heel to toe drop; Weight: 1.20lb. / 560g; U.S. Veteran designed and developed