Brooks Lady Radius 7 Running Shoes Support - A shank-like thermoplastic device provides torsional rigidity to the midfoot, en MOGO - The midsole with unique dampening properties which offers a great fit, comfort and HydroFlow - fluid-filled centre chamber reduces the shock at impact and take off and dynam Pod Tech - A system of 'pods' in the midsole and outsole enabling the shoe to bend and fle High Performance Rubber - a higher durability, abrasion-resistant rubber outsole compound