Upper: Breathable mesh reinforced with heat-sealed overlay. Nylon mesh inserts. Suede inserts to reinforce strike areas. Anti-stretch liner and anti-slip rear liner (High grip Zone). Suede and rubber reinforced toe cap. Insole: Made of fabric with anti-bacterial treatment and shock-absorbing expanded EVA, perforated and breathable. Midsole- Expanded single-density and shock absorbing hi-end EVA with Axeler Heel Propulsion. Outsole: Abrasion-resistant rubber with Flex Rotax System, perforated and breathable NET Breathing System. Material: Nylon Mesh, Suede, Rubber.