They have flexible outsoles for speed and comfort.
Brad's Deals Editor Jim,
These men's and women's Saucony Kinvara 8 Running Shoes listed at $110, but you can get them for $66 when you apply the code DEVTU in your cart at JackRabbit. Shipping is free on orders over $75, otherwise it adds $6.99. We can't find these styles anywhere for less than $89. The shoes have flexible outsoles for comfort and speed. Choose women's sizes 6.1-11 or men's sizes 8-13. Sales tax is charged in most states.