Sidas Activ’ Mid Arch Insoles 3Feet Activ’ Mid insoles meet the pressure distribution and support requirements specific to mid-arched feet. The Sidas activ’ Mid arch insoles are designed specifically for high arches, providing firm yet flexible support, the insole provides the wearer with maximum comfort. The active insole are also specifically designed to be used for sports or light hiking and walking. A non-slip design prevents burning sensations and blisters during intense exercise allowing you to perform at your best for longer. Constructed using a lightweight breathable material, the insole prevents the build-up of sweat keeping your feet cool, dry and comfortable at all times. A heel pad also works to protect your feet from shocks and impacts when your foot strikes the ground reducing the risk of repetitive injury.