From 5Ks to full marathons, the Gel-Kayano® 30(Wide)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.• Wide fit• 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 approximately 20% bio-based content and helps provide cloud-like comfort• OrthoLite™ X-55 sockliner improves comfort• Reflective details designed to help improve visibility• Aharplus™ heel plug improves the outsole durability• 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 partyMaterials• At least 75% of the shoe’s main upper material is made with recycled materials to reduce waste and carbon emissionsDimensions• Heel Drop: 10 mm• Weight: 303 g/10.6 oz