Arguably the upper’s most eye-catching element, the interwoven collar strap is also perhaps the most useful element on the shoe. The interwoven straps not only allow you to customize your look, but they also serve as survival tools. Overall, the SF AF-1 represents the most functional boot iteration of the hardwood classic ever released. Equipped with secret pockets and multi-purpose interwoven straps, the design is the embodiment of urban utility.