5.11 Speed 4.0 Review: Military Boot Performance
AR 670-1 Compliance and Initial Impressions The 5.11 Speed 4.0 boots are advertised as AR 670-1 compliant, meaning they meet the U.S. Army's uniform regulations for footwear. This is a crucial factor for military personnel. However, it's important to note that Army regulations are subject to change, so always verify current compliance. Initial impressions suggest a robust build, utilizing a combination of suede leather and 1200D nylon (a durable nylon fabric) for the upper....