Altra Duo Running Shoe

**DESCRIPTION** The race day max-cushioned rocket is back with an all new engineered knit upper equipped with an updated heel collar and strategic knitting pattern for a more secure but breathable foot surround. The MAX-LT™ cushion continues to provide the speedy but very light cushioning and has been paired with a more durable outsole rubber to allow for more race day excursions. **DETAILS** - Weight: 8.1 oz / 229 g - Insole: 5 mm Contour Footbed - Midsole: Max-LT™ - Outsole: FootPod™ - Cushion: Max - Stack Height: 32 mm - Upper: Knit