TheSUMMiT™ 456 was designed to provide motion restriction, creating a dynamic environment for healing throughout the thoracic and lumbar spine. Patient compliance improves as TheSUMMiT™456 is comfortable to wear and easy to put on and off. TheSUMMiT™456 was designed specifically to target patients with indications that have historically been a challenge to treat (compression fractures, burst fractures, kyphosis, fusions).