Saucony Endorphin Speed 2 running shoe in a blue and black colorway. Men's size 9 - Brand New w/o tags - see pics. as is - Key Features: It features SPEEDROLL technology designed to propel runners forward.Construction: The shoe uses a nylon plate for stability and PWRRUN PB foam for cushioning.Weight: It is a lightweight training shoe, often described as a "super-shoe" for daily use