Introducing a work boot that thrives in tight, harsh, wet conditions. The waterproof Portland features revolutionary KEEN.BELLOWS FLEX technology, ergonomically engineered to flex and fold with up to 3x less torque than other work boots, giving you sneaker-like flexibility with industrial-grade durability. Carbon fiber toes provide a lightweight unobtrusive fit and the TPU shank gives lasting midfoot support. Weighing in at 27.55 ounces, theyâll keep you grounded through tough jobs and long days, when you need support.