Single bracer made from armor grade 13-14 oz  (1/4 inch thick) leather dyed black with a hand formed piece of 22 gauge steel plate held on with exposed screws. Bracer laces along the bottom.

Measurements:

8 1/4 inches long (from wrist to forearm)
7 1/2 inches wide at wrist

Listing is for a single bracer. All measurements are approximate.