18.4130.0100 Knieschoner KNEETEK Profiline Poly 18.4132.0100 Knieschoner KNEETEK Safetek Poly 18.4132.0200 Knieschoner KNEETEK Safetek Kevlar Soft 18.4132.0300 Knieschoner KNEETEK Safetek Kevlar 18.4132.0400 Knieschoner KNEETEK Safetek Cordura