[Plantar Fasciitis Inserts: Plantar fasciitis pain requires more shock absorbing and cushioning insoles IFITNA insoles have highly elastic eva material pad in the plantar position to effectively help with foot pain and heel spur pain relief. Flat Feet Orthopedic Insoles: This high arch support inserts uses a rigid tpu sheet in the arch position to provide 35mm of arch height which still provides good arch support when carrying more than 220lbs Heavy Duty. Ergonomic Design: Balances the force structure of the foot and disperses the pressure on the foot which can relieve foot pain knee pain and back pain caused by incorrect standing allowing you to comfort standing all day. Applicable People: It is suitable for people with ball of foot pain low arches and other foot problems such as flat feet metatarsalgia plantar pain ankle pain etc. It is also suitable for men and women who need to stand and walk for a long period of time such as hikers teachers nurses waiters and so on. Quality Service: The product has a large heel pad area the advantage is better shock absorption and cushioning because of this the stabilizing heel effect is not significant.]