PR - P - Z - LT	Polyurethane
T-E - DG-E - T - DG	Elastomer
DG MF	Elastomer high coeff. of friction
LL	Leather

PR - P - Z T - DG LL - LT

class 0÷6 Mono ply polyamide class 9÷12 Double ply polyamide

T-E - DG-E

Polyester

PR	Polyurethane
T-E - DG-E - P - Z - T - DG	Elastomer
LT - LL	Leather