The Adrenaline GTS 15 running shoes help keep your feet healthy and happy through the miles, thanks to adaptive cushioning and responsive support. These gently used shoes are is very good condition. Features: - BioMoGo DNA polymer midsole is more durable than EVA and offers a softer, more flexible running experience - Progressive Diagonal Rollbar (DRB) helps prevent overpronation -Thermoplastic DRB Accel provides torsional rigidity to the midfoot, enhancing support while allowing the heel and forefoot to act independently -Full-length S-257 Cushsole and segmented Crash Pad -Flextra and Omega flex grooves in the outsoles offer forefoot stability and flexibility