Inov8 Terraultra G 270 trail shoes. The evolution of the award-winning TerraULTRA G 260 thanks to graphene grip. The new Powerflow Max 33% higher midsole makes the Terraultra G 270 a cushioned shoe with better energy return and better bounce. Inov8 Shoe Ladder The shoes are now classified from 1 to 5, Class 1 represents their most accurate fit and Class 5. Inov8 has rated Terraultra G270 trail shoes in class 5. Breathable mesh upper. Designed for comfort and protection, the Inov8 Terraultra G 270 trail shoes have been made from durable mesh. The mesh upper provides lightweight and breathable coverage. More robust and lighter materials have been used on the forefoot edge to ensure a longer service life. The coatings increase support and durability, giving you complete confidence on uneven and difficult terrain. They also offer a softer feel on the inside, giving you more comfort and reducing the risk of irritation. A lightweight tongue hugs the foot to provide a comfortable fit, while a wider toe provides more room for swollen feet as the temperature rises. Powerflow Max midsole. The midsole provides a high level of cushioning under the foot without affecting the floor feeling. Powerflow Max provides better rebound power and better energy return while providing high durability so you can go longer. The cushioning absorbs and then retains energy to drive you in your race. By minimizing shock when your foot touches the floor, the midsole ensures a soft and comfortable transition and reduces the risk of injury.