Midsole: Dual-density Helion™ midsole is firmer in the heel and softer in the forefoot for long-distance comfort

Light warmth: GO2 Secure™ fabric provides a light layer of warmth while still providing breathability to prevent overheating

the PB5Star Court2 supports every lunge

Storage: Key pocket on the liner lets you run with essentials while hand pockets offer versatility

Altra Experience Flow ST Men's Light Gray Size:10.5 Midsole: Dual-density Helion™ midsole isSearching for a runner's high? Find it in the Altra Experience Flow ST! This stability running shoe features GuideRail technology for gentle support. Enjoy an improved heel fit in the breathable engineered mesh upper. Feel light and efficient with every stride on the Altra EGO P35 midsole. Its roomy toe box lets your toes relax, while a 4mm drop and rocker shape geometry smooth out every stride. When it's time to get out of your comfort zone, lace up