Women's Altra Vanish Carbon 2 Size:9.5 the XB:BLK is engineered to

the XB:BLK is engineered to propel you further and faster across all terrains

the On Essential Shorts are perfect for your workouts

podiatrists frequently recommend them to runners

built for marathon road racing and engineered for runners who demand more from every stride

- Super lightweight materials to wick away moisture

Women's Altra Vanish Carbon 2 Size:9.5 the XB:BLK is engineered toWe made it faster. The Vanish Carbon 2 features a full length carbon fiber plate, even more lightweight midsole foam for a soft feel, and improved flexibility. It"s ready to rocket you through a tough speed workout and obliterate PRs on race day. Negative splits? Oh, positively. We built it to perform by increasing the stack height from 33mm to 36mm, with Altra EGO PRO midsole foam that"s 32% lighter in weight. This updated foam is more pliable, for