Men's Saucony Endorphin Speed 5 - Shock Black Size:12.5 5" x 2" x 5"

5" x 2" x 5" Strap length when fully extended: 50" 100% Polyester

25% Cotton

The minimum speed an object must achieve to break free from any gravitational attraction of a celestial body without any further propulsion is referred to as escape velocity

Front pouch pocket for added convenience

Men's Saucony Endorphin Speed 5 - Shock Black Size:12.5 5" x 2" x 5"The Saucony Endorphin Speed 5 is built to go fast and feel smooth whether you're pushing the pace on track night or chasing a PR on race day. A redesigned nylon plate paired with responsive PWRRUN PB cushioning delivers snappy transitions and a lively ride that works across tempo runs, intervals, and long efforts. Snappy Ride: Full length semi rigid nylon plate between two layers of PWRRUN PB foam Speed Engineered: Lightweight engineered mesh upper