Gel-Kinsei ™ blast shoes are designed for long distances runners looking for a soft stride. They keep your mind and your body concentrated to achieve your training goals. a provision of Gel ™ technology and FF blast ™ cushioning creates a soft but reactive walk. After the landing phase, the shoe propels you forward with a gentle transition. The shape of the intermediate sole is inspired by Katana, a saber of a bent of a samurai. The Pebax plate in the center redirects your movement forward and gives your race a feeling of speed.