Feature(may vary by option.)

●3.5 mm zero (5 and 7 mm also available in other offers)
●Increases the shock absorption of the shoes from typical 43-53% to over 90%
●Exactly the same FluidX material used by NASA and the military for vibration damping and energy absorption
●Helps prevent and relieve pain caused by shock energy
●The proprietary formula is highly durable, easy replacement of insoles and continues to perform over the life of the shoe and can be switched to other shoes

[Green (Green Camo) 7 uk]

Description

For womens size, just add 2 sizes up. Ex. 4 men is a lady. 6. Not sure which insole is right for you? Visit the purchase guide at fpinsoles.com. Ultra Low King foam insoles are an easy replacement. They work for all foot types, but recommended for medium to high arch. Simply replace the insoles, trim them if necessary, and use them in shoes with 3 mm or thinner insoles, such as dress shoes, certain cup soles and trainers.