👣High Arch Support: iFitna arch support insoles ergonomically designed improves foot alignment, balances the force structure of the foot. effectively relieving foot pain caused by plantar fasciitis, flat feet, over-pronation, fallen arch, heel pain, and knee pain, also alleviate various other pain and problems caused by wrong postures..👣Breathable & Comfortable: The arch support insoles for flat feet are specially made to be soft and breathable, to reduce fatigue and eliminate any discomfort caused by long time standing or walking. the fabric also absorbs sweat and moisture from your feet, keeping your feet cool and fresh..👣Premium Material: Semi-rigid high arch support insoles provide moderate control and support, high-quality PU material Improves the elasticity of the insole itself and enhances the softness of the forefoot of the insole, orthotic shoe inserts for plantar fasciitis are of moderate elasticity and can provide your feet with perfect support for daily walking, running, jogging, working, standing and more. The premium materials are also free of any unwanted substances, ensuring your safety..👣Shock Absorption: shock-absorbing GEL padding providing superb comfort and shock absorption. U-SHAPE HEEL CUP helps distribute the load evenly, correct body alignment, giving you the ability to complete different tasks and do any activities during the day without restrictions..👣Perfect After Sales: If you are not satisfied with our insoles, or there is a problem with the size, we will give you a full refund or give you a return and exchange service. If you still have any questions, you can always contact us.