DetailsTrail runners with a purpose.The La Sportiva Men's Helios SR Running Shoes are minimalist, supportive kicks ideal for your next training season. The uppers are made of HyDrain mesh and Poly Grid for excellent breathability and the ability to shed water and excess moisture as you run. An EVA AirMesh lining further helps to keep your feet feeling fresh as you crush the miles. A MorphoDynamic injected-molded EVA midsole, combined with a 2mm LaSpEVA footbed, offers excellent support and cushioning for those long days on the trail. In case your run features slippery roots and rocks, La Sportiva used FriXion AT rubber soles for stellar traction in wet conditions.HyDrain mesh and Poly Grid uppersEVA AirMesh liningMorphoDynamic injection molded EVA midsole2mm LaSpEVA footbed4mm dropTempo 2 lastFriXion AT rubber solesItem #LSP005OTech SpecsUpper MaterialHyDrain mesh, Poly Grid, TPU lacing harness, PolyCapLiningWicking EVA AirMeshClosurelaceMidsoleMorphoDynamic injection-molded EVASoleFrxion ATLastTempo 2Heel / Forefoot Height(heel) 15 mm, (toe) 11 mmDrop4 mmClaimed Weight8.1 ozRecommended Usetrail runningManufacturer Warranty1 year