Get Comfortable; Our brand-new Altra EGO MAX midsole foam that’s luxurious and light|Stay Focused; Engineered mesh uppers are light| breathable and ready for the open road|Stay Comfortable; Signature Altra FootShape toe boxes allow your toes to spread and encourages proper| low-impact form throughout your run|Go Further; Balanced Cushioning platform places the heel and forefoot the same distance from the ground| which encourages low-impact landings