Our flagship model, engineered to support any lifestyle. Our M-Series insole yields maximum alignment of the ankle joint, and offer the greatest degree of arch support. The M-75 provides superior relief by redistributing pressure about the foot to minimize repetitive stresses with our curved, conforming heel cup. Our patented TRI-Planar technology utilized in the M-Series blends the optimal combinations of shock absorption, control, and comfort, providing premium support for your foot. Don’t let pain and discomfort hold you back, experience your world and do what you love in alignment with Protalus.