Men's Valkyrie Speedworks Runner Size (US):6 All day comfort and versatility

All day comfort and versatility

Technology

The TYRTAC™ outsole provides optimal grip and mobility

with a 29% increase in prolonged performance

A 10 mm heel-to-toe drop provides control for amplified acceleration moving you toward your goals faster

Men's Valkyrie Speedworks Runner Size (US):6 All day comfort and versatilityThe ultimate running shoe engineered to propel you forward with every stride, the Valkyrie Speedworks runner is equipped with an anatomical toe box and the LaunchPX midsole that features a full length nylon plate, positioned between two full length pieces of 100% Pebax supercritical foam for ultimate comfort, response and durable support for any movement. This runner features an Alphaweave upper for unmatched breathability that's perfect for extended