These comfort-designed shoes are completed with an engineered mesh upper to enhance breathability. Whilst the OrthoLite X-55 sock liner adds a soft step-in comfort.The Gel-Kayano 31 shoes include Rearfoot PureGEL technology providing lightweight cushioning and softer landings. The FF BLAST PLUS ECO foam provides cloud-like comfort. The 4D GUIDANCE SYSTEM feature helps create adaptive stability for a more balanced stride. Completed with the hybrid ASICSGRIP to improve visibility and the knit heel pull tab that provides easy on-and-off design. Step into the ultimate softness with these extra cushioned running shoes.·      4D GUIDANCE SYSTEM feature·      FF BLAST PLUS ECO foam·      Engineered mesh upper·      OrthoLite X-55 sock liner·      Rearfoot PureGEL technology·      Hybrid ASICSGRIP·      Knit heel pull tab·     Surface: Road·     Support: Neutral and Overpronation·     Cushion: Maximum·     Heel Drop: 10mm·     Weight: 305g/10.7oz