Integrated seamless midsole and upper construction set a new level of fit, stability and lightweight performance.Surround wrapping upper structure reduces overlap and provides a glove-like fit.High rigidity, hollow carbon midsole efficiently vents air and drains water.Supple high-density synthetic leather with perforation and lightweight mesh/TPU combination bring superior fit and comfort.Dual independent BOA® L6 dials allows quick, micro tension adjustments.Women's specific last with surround wrapping upper creates a more natural and comfortable fit.