The current model available today is comprised of 3 layers.

Top Layer – Durable long lasting Dacron Polyester Fabric for comfort and support.

Protection Layer – Stainless Steel inner layer is 0.5mm thick for the ultimate in puncture resistant protection.

Sole Layer – Flexible EVA vinal has low temperature toughness, stress-crack resistance & waterproof properties. It also provides anti-bacterial protection with its breathable properties.