MEN'S GT-2000 14 W Endorphin Speed 4 Built for speed and endurance

Built for speed and endurance

go with the Glycerin 20 if you want a bit more responsiveness and versatility

Battery: 1500mAh Rechargeable Lithium-Ion battery

The incorporation of NITROGEN INFUSED MIZUNO ENERZY NXT takes the softness and energy output to the next level in this shoe

Non flexible design provides leverage so you can control compression level

MEN'S GT-2000 14 W Endorphin Speed 4 Built for speed and enduranceA versatile trainer that promotes a stable and energetic running experience. The GT 2000 14 shoe is designed to help provide a more energetic ride in a stable running experience. A trampoline inspired forefoot pod is positioned on the medial side of the outsole. This helps produce better stability and a more balanced toe off. The midsole is updated with a FF BLAST MAX cushioning unit. Creating a more energized toe off, this foam also offers cloud like