EXTRA STRONG FIBER

Our fiber Extra Strong is totally absent from formaldehyde and is used to strengthen the upper part of the insole. Product with materials based on cellulose , confers rigidity while the optimum resistance to penetration prevents the head of the nail, for the assembly of the heel to penetrate into the insole. Available in thicknesses of 0,8 mm, 1 mm. and 1,5 mm. in size 105×154 , thickness 2,5 mm. in size 105×120.