Various lower limb ankle orthoses used in the management of distal lower limb muscle weakness in patients with inherited neuropathies. Various lower limb ankle orthoses used in the management of distal lower limb muscle weakness in patients with inherited neuropathies. (A) Push Aequi ankle brace; (B) injection-moulded polyethylene Swedish ankle–foot orthosis; (C) silicone ankle–foot orthosis; (D) matrix max carbon fibre ankle–foot orthosis; (E) rigid ankle–foot orthosis; (F) foot-up ankle–foot orthosis. Alexander M Rossor et al. Pract Neurol 2015;15:187-198 ©2015 by BMJ Publishing Group Ltd