Feel confident on your daily run These mens shoes have a breathable mesh upper thats designed for an irritationfree fit A Solar Propulsion Rail helps to guide the foot from touchdown to toeoff Responsive cushioning returns energy to your strideWeight 112 oz size UK 85Midsole drop 04 in heel 12 in forefoot 08 inSolar Propulsion Rail guides the footLace closureMesh upperTextile lining Durable Adiwear outsoleResponsive Boost midsole Energy Rail midsole helps guide the footBreathable stable feel