BUILT TO FLEX EASIER
KEEN.BELLOWS FLEX technology
Less friction. More speed.
Where you move, it moves
KEEN.BELLOWS FLEX requires less energy to bend, making each step feel easier.
Follows the contours of your foot for a more secure fit, so you can move swiftly with confidence.
OMFG (One million flex goodness)
Bends where other boots crack and weaken over time.
On the trail