This medical heel support provides the same protection as model 40401. However, these heel supports are configured to secure and protect heel area without Hook and Loop attachment. Place patient's heel in cup cut-out. Slit in back of cup secures the patient's Achilles tendon area. SIZE: 6" x 3 1/4" x 1 3/4" (15 x 8.3 x 4.5 cm)