Ergonomic DesignThe High elastic Memory Foam Insoles. U shape heel cup structure with netural arch support helps stabilize and support the foot, our shoe insoles provides better cushioning impact for flat feet. Ideal for running, cross traini Shock AbsorptionGEL pad under the heel is to absorb shock and reduce stress on heel, ensures reduction of muscle fatigue in feet & legs. Good for heel spur, plantar fasciitis and other feet ache problem. These comfortable orthotic insoles mak Premium MaterialThe highquality and durable medicalgrade Velvet can absorb sweat and remove moisture, very breathable, making your feet fresh. PU material,which is safe to human body,Environmentfriendly. Proper Size to ApplyThe size of these memory foam shoe inserts for women is about M, suitable for mens 3842.5 and womens 3742, appropriate for most adults, easy and practical, bringing you a nice and different experience. Wide OccasionsThese memory foam inner soles are suitable for sports shoes, boots, work shoes and leisure shoes, they can be applied not only for playing basketball, football, tennis, badminton, hockey, volleyball and other activities, but als