From training runs to race day go the distance with confidence These running shoes provide extra stability with adidas LEP 20 designed to help guide each foot strike and propel you forward The mesh upper offers targeted lockdown zones for added support while maintaining breathability BOOST cushioning delivers energy return and comfort to keep you feeling fresh from start to finishMade with a series of recycled materials this upper features at least 50 recycled content This product represents just one of our solutions to help end plastic wasteRegular fitLace closureEngineered mesh upperLinear Energy Push systemDualdensity EVA platformBOOST midsoleWeight 12 ounces size 9Midsole drop 10 mm heel 33 mm forefoot 23 mmRubber outsoleUpper contains a minimum of 50 recycled content