Sofsole low arch insoles fit mens features 28cm arch height as determined through research and design the 28cm arch height and 65 durometer eva provide optimal height and density levels to encourage natural biomechanics for end users with flat feet anatomical nylon plate the plate offers torsional stability while maintaining flexibility and range of motion the nylon plates durability offers resistance to cracking and compression ck mesh top cover is an abrasion resistant materia