High-volume heel cup and full forefoot shock pad add maximum comfort and support to women"s high-volume athletic and industrial footwear with removable insoles * Superfeet"s biomechanical shape and design supports and aligns the bones of the foot, helping to prevent heel and ankle pain, plantar fasciitis, knee stress and hip pain * Encapsulating Stabilizer System [ESS] provides optimal underfoot support through the unique combination of our stabilizer cap and the shape and design of the foam full length * Agion antimicrobial treatment helps inhibit odor-causing bacteria, and the friction- control top cover helps reduce blistering * Rebound High Impact Foam resists moisture and contours comfortably to the shape of the foot * Note: Mold will only show whole sizes even though a half size may be indicated.