From 5Ks to full marathons, the GEL-KAYANO® 30 shoe is designed to provide advanced stability and softer cushioning properties. The new 4D GUIDANCE SYSTEM™ helps provide adaptive stability. This helps you experience a more supportive and balanced stride during your distance training. Its midsole is revamped with FF BLAST™ PLUS ECO cushioning and a 4mm stack height increase. With approximately 20% bio-based content, this material helps create cloud-like softness in every step. The new PureGEL® technology is strategically positioned below the heel for a smoother ride. It´s 65% softer than conventional visible GEL® technology, allowing your distance training to feel surprisingly smooth. Features:- Engineered stretch knit upper improves breathability- External back heel counter helps keep the foot stable and provide a more comfortable stride- 4D Guidance System™ feature: Helps create adaptive stability for a more balanced stride- Rearfoot PureGEL® technology: Helps provide lightweight cushioning and softer landings- FF Blast™ Plus Eco cushioning is made with approximatley 20% bio-based content and helps provide cloud-like comfort- OrthoLite™ X-55 sockliner: Improves comfort- Reflective details: Designed to help improve visibility- AHAR®PLUS™ heel plug: Improves the outsole durability- At least 75% of the shoe's main upper material is made with recycled materials to reduce waste and carbon emissions- The sockliner is produced with the solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to the conventional dyeing technology- Vegan Friendly: For this product, no materials of animal origin are applied in the design and material selection stages, including: the yarns, glues or other adhesives applied in the product. *The product is not certified as vegan by an independent third party.Pronation:Designed For Neutral:- Foot Type: Normal size arches- Push Off: There is even distribution from the front of the foot.- Considered Injuries: Less likely due to effective shock absorption, but neutral runners are not immune to injury.- How your foot contacts the ground: The foot lands on outside of the heel, then rolls inward (pronates) to absorb shock and support body weight.Designed For Overpronation:- Foot Type: Low arches or flat feet- Push Off: Big toe and second toe do majority of the work.- Considered Injuries: Shin splints, plantar fasciitis, bunions, heel spurs.- How your foot contacts the ground: The foot lands on outside of heel, then rolls inward (pronates) excessively, transferring weight to inner edge instead of ball of the foot.Specifications:- Surface: Road- Heel Drop: 10 mm- Weight: 263 g/9.3 oz- Support: Neutral, Stability- Cushion: Maximum