Carbon Fiber + 26-33 ARCHitecture – Orthotic-level control without the prescription; carbon fiber plates pair with our biomechanical design for locked-in support. Dialed Fit for Athletic & Everyday – Four arch heights and a simple 3-step sizing guide make it easy to get the right feel in running shoes, training shoes, and hiking boots. Built to Last a Million Miles – Carbon fiber supports with our Million-Mile Guarantee; replaceable top covers keep Dash fresh and cost-effective season after season. Performance Heritage – Designed by Mark Paigen (founder of Chaco). Performance arch support inserts for men & women. (Want cushioned all-day comfort? See Ramble. Need firm pain-relief focus? See Pace.) Go farther, faster. Dash insoles feature carbon fiber arch supports that provide superior energy return and improved biomechanics. Light and durable, the carbon arch supports are 1mm thick. Ideal for running shoes, hiking boots and other footwear with full length removable inserts. Your secret weapon to beat your PR. Get more miles for less effort with improved alignment and high energy return. Up Your Game - When your performance is the priority, every detail matters. Light, low profile and stiff, carbon fiber makes Dash insoles the key to finishing faster. Superior energy return lengthens every stride and gets you to your goal. A flawless fit for ever foot - Your bike is fitted to you. So are your ski boots. Your insoles should get the same treatment. Our performance series insoles come in four arch heights – low, medium, high and extra high - to match the contours of your foot. Flawlessly.