Sidas 3Feet Trail Protect Mid Arch Insoles Size:Large (8-9) The security block hinge is

The security block hinge is a mechanism that keeps the temples secured in only two positions: open or closed

With our thickest midsole and softest cushioning yet

Mesh storage system

and a pass-through pocket at the rear to stash a discarded tee or provide quick access to nutrition

it's quality over quantity

Sidas 3Feet Trail Protect Mid Arch Insoles Size:Large (8-9) The security block hinge isSidas 3Feet trail running insoles, featuring Sidas Grip technology, are designed to offer optimal control on rough terrain. Thanks to their progrip undersole, maximising adherence to the shoe, and EVA foam preventing slippage between the sole and the sock, these insoles ensure exceptional control during simple hikes or more technical trail running excursions. These insoles also offer support tailored to the arch of the foot, reducing muscle fatigue.