These ships were all larger and had a greater aircraft capacity than all the preceding American built escort carriers. They were also all laid down as escort carriers and not converted merchant ships. All the ships had a complement of 646 men and an overall length of , a beam of and a draught of .Cocker (2008), p.82. Propulsion was provided a steam turbine, two boilers connected to one shaft giving , which could propel the ship at .Cocker (2008), p.79.
