● Removable wool felt insole laminated onto EVA foam rubber

● Lining dependent up on boot model

● Hard sole reinforcing against twisting

● Hard Nylon arch stabilizing shank

● 2 mm rubber layer to achieve a waterproof boot before assembling the sole

● The solid natural rubber X-Grip sole is composed of two layers: The upper layer is non - hardened in order to folow the flexibility of the entire boot and for maximum comfort. The lower patterned layer is hardened to provide long life against ground contact.

● Shock absorbing rubber air cells.