The B8, like the B2, compensates for weaknesses and corrects deformities. Therefore, it can be used to support weaker limbs or to reposition limbs with contracted muscles into a more natural position. AFO Foot Lifters are used in the management of peroneal paralysis, peroneal tendon injury, tibial tendon injury, Achilles tendonitis, Achilles tendon rupture, and in post-operative Achilles tendon surgery.

In addition, the B8 can be used to control foot drop caused by a variety of neurological and musculoskeletal disorders, and spasticity.