KEEN x Engineered Garments WK500 Release Info | Hypebeast。The Keen WK500 Walking Shoe x Engineered Garments in size 12 Black is a stylish and versatile boot designed for men. Featuring a solid black color with a lace-up closure, this sneaker-style boot is made with synthetic upper material and a standard shoe width. The Keen brand is known for its quality and durability, making this shoe a practical choice for everyday wear or outdoor activities. With its sleek design and functional features, this walking shoe combines both form and function for the modern man.