Lightweight ceramic aluminum material adds durability
this is a beautifully designed short for looks and speed
RESPONSIVE TRANSITIONS: Redesigned midsole increased by 2 mm to provide runners with more responsiveness while the Green Rubber Outsole helps your foot move quickly from heel to toe
Total recycled content: More than 80% recycled content in Polyester
Something we achieved by fusing PWRRUN PB and PWRRUN HG together in the midsole – an industry first
Men's Saucony Endorphin Speed 4 Width:D Lightweight ceramic aluminum material addsWe're all seeking relationships that go the distance. The Endorphin Speed 4 running shoe is here to fill the role. Designed as a race day shoe, it's quickly proven itself much more, equally capable during long, moderate training sessions and sprints to the finish. Thanks to the "just right" combination of winged nylon plate, SPEEDROLL technology, and PWWRUN PB foam, this cushioned running shoe provides the perfect balance of support, rebound, and