Men's Valkyrie Speedworks Runner Size (US):6 The TYRTAC™ rubber outsole keeps

The TYRTAC™ rubber outsole keeps you planted through every pull

The TYRTAC™ outsole provides optimal grip and mobility

Technology

The CXT-2 Elite was designed with a performance last and fits securely

with a 29% increase in prolonged performance

Men's Valkyrie Speedworks Runner Size (US):6 The TYRTAC™ rubber outsole keepsThe 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