The basics Cushioning natural leather orthotic for comfortable walking. The benefits Prevents and alleviates discomfort & soreness (e.g. plantar fasciitis, flat splayfoot, bent foot as well as heel, knee & back discomfort). The uses Makes your shoe a comfort shoe & health shoe.Fits all flat shoes, not bulky & extra lightweight.Supports & cushions the sensitive zones of your foot.With metatarsal pad & longitudinal arch.With activated carbon effective against foot odor. The bottom line Selected cowhide; breathable, absorbent & long lasting.