The Enertor Flat Profile Comfort Insole is made to offer instant relief and long term protection, endorsed by none other than Usain Bolt and tested by the British Armed forces. These insoles can be inserted into almost all shoe types and are designed to provide relief when walking or running. They are suitable for people who do not require significant arch support or prefer a neutral feel. Proven to help heal Plantar Fasciitis. Full-length shock-absorption, spreads the load across the whole foot. Improves muscle function, reduces fatigue. Certified Class1 Medical device. Suitable for diabetics and those recently recovering from leg surgery Colour: Black Material: Manmade Code: 1281