Whether you're hiking, running, or jogging, this hybrid sneaker has flex technology that moves with you. From KEEN. Style: Tempo Flex Speed-lace webbing system Bellows flex technology, hiker/sneaker platform, removable footbed Approximately 1"H heel Fit: true to size Performance ripstop mesh upper with TPU overlays Imported KEEN Lace-Up Active Sneakers - Tempo Flex