The 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 runs. Whether you're chasing a personal best or tackling your first marathon, trust in our shoe to take you the distance in style and performance. Technology-LaunchPX midsole constructed with a nylon plate and 100% Pebax® supercritical foam Features- Anatomical toe box- Ultra lightweight Alphaweave breathable construction- 100% Pebax® supercritical foam- Locking laces for a secure fit- Molded sockliner for comfort and support- Lockdown reinforcement paneling for security and stability- Gusseted tongue to prevent shifting- 6mm heel-to-toe drop- Stack Height: 39.5mm(heel) 33.5mm(forefoot)- 8.1oz (men's size 9) Description courtesy of TYR
