Utility Harness from Batman Begins made from machined aluminum, with nylon "kevlar" webbing. Shown in the "first night out" scene where Bruce approaches Sgt. Gordon. Buckle design assistance from Douglas McDunnell, color by Johann Leiter. Assembly modeled after the Hoy Toys 1:6 scale figure.
More about the Wayne Enterprises equipment crate it's stored in here: https://www.yourprops.com/Wayne-Enterprises-Applied-Sciences-Equipment-made-from-scratch-movie-prop-Batman-Begins-2005-YP825271.html