To honor the brave men and women who rise at O Dark Thirty (OD:30) to protect and serve in times of need, OD:30 builds its footwear to American Military Standards. When duty calls and it’s Time to Rise™, OD:30 boots are built for the challenge. OD:30 boots feature materials inspired directly from the latest relevant military Purchase Description. All of OD:30’s boots are built with genuine flesh-side out cattlehide or full grain leather. OD:30 boots are all built to be combat ready and feature brass hardware, 1200 denier nylon, and are all built with direct attach construction (less)