Plantar fasciitis 3/4 insole, heel adjustment, better dispersion, pressure, balance, ankle protection? The foot arch supporting shoe insole is used for supine, excessive push up, sole and flat foot fasciitis. Plantar fasciitis orthotic insole suitable for canvas sneakers work shoes The flat footed insole has high elasticity and durability. It is made of powerful TPU material, with strong support, odourless, high elasticity, harmless, and can be washed and reused. Daily Wearing Time template for reference: If you wear it for a long time, you may feel pain and discomfort at the beginning, so please gradually increase the wearing time according to our suggestions. ". Use 1~2h/day, Use for 2~3h/day, Use for 3~4h/day, Use 4~5 hours/day, 5-6h/day for use week 100% satisfied. If you are not satisfied, please contact us and we guarantee that we will do a good job for you.