These running shoes might look large because of their wide toe box, but they’re super lightweight ... Plus, they’re designed with an open-weave mesh upper to allow for proper air flow.

The upper is knit, with mesh on the sides, with the pattern being left very open ... the shoe will have (and also slightly heavier in weight). What Is Running Shoe Heel-to-Toe Drop?

For instance, Vivo Barefoot, which claims to support everything from weight lifting to road running, relies instead on a wide toe boxes to keep toes from cramming. You can find barefoot shoes on ...

Its fit is a standard road running shoe, with a 10mm heel-toe drop, a snug midfoot ... it's right out in the open. Nike's innovation team is always cooking up new ways to make running faster ...