Description of La Sportiva Fireblade Trail Running Shoes - Women's Lightweight performance trainer for any type of trail running. Light, flexible and sticky. This shoe is designed for Mountain Running(r). A sturdy heel cup mixed with a triple density midsole and a high tensile composite RockGuard protects the foot from gnarly terrain. The Fireblade is a stable, mid cushioned shoe ideal for mild pronaters and neutral runners. Features: Stretch mesh tongue guard keeps dirt, pebbles and trail debris out. Triple-density midsole with TrailShock for pronation control and stability Roomy ventilated toebox AirMesh/ Synthetic leather/ Rubber toe cap upper Slip lasted Strobel construction Racing last Mesh lining FriXion AT/ Racing sole Triple-density MEMlex TrailShock/ High-tensile composite rock guard midsole 10.14 oz (295 gm)