sp p 19 1 Size:L The Mid Arch Support insole

The Mid Arch Support insole is part of 52bone's premium series

It is also completely free of latex

and nylon (silicone)

Stylish and Comfortable Blue Sandal

sp p 19 1 Size:L The Mid Arch Support insoleRobust Support Structure: Features 4 steel bars that are four times stronger than standard polypropylene strips, along with 2 springs along the waist. This design provides 360 vertical support, preventing excessive muscle rolling and reducing pressure on spinal discs. 4 Way Stretch Material: Crafted from elastic material utilizing advanced 3D knitting technology, offering different compression levels for a superior fit that enhances breathability and