BUILT TO FLEX EASIER
KEEN.BELLOWS FLEX technology
Our new built-in flex creates less resistance, bending where other boots crack and weaken over time.
Flex easier, hike happier
Flexes where you do
KEEN.BELLOWS FLEX requires 60% less energy to bend, making each step feel easier.
Room for your toes
Our iconic KEEN fit with generous space across your forefoot for toes to spread out.
One million flex tested
Bends where other boots crack and weaken over time.
On the trail