During indoor training sessions and romps on the trails, the women's Merrell Mag-9 trail-running shoes deliver responsiveness and soft cushioning to keep your feet happy every step of the way. TRAIL-RUNNING SHOE TYPE Light-Trail HEEL-TO-TOE DROP (MM) 4 RUNNING SHOE CUSHIONING Minimal Cushion ROCK PLATE No Highly responsive, compression-molded EVA midsoles enhance energy return FLEXconnect™ dual-directional flex-grooves deliver agility and support Knit and synthetic uppers offer comfort; uppers feature stretch collars and lacing for easy on-off Hyperlock™ thermoplastic polyurethane film heel counters offer stability Integrated footbeds offer comfort Imported.