- noticeably gentle and fatigue-free running due to the 3D damping system of ATLAS - pleasant walking comfort through the excangeable, pressure-relieving insole - skin-friendly, abrasion resistant and breathable Active X functional lining tested according to Oeko-Tex® Standard 100 - MPU® INNOFLEX System - XP® metal free puncture-resistance - alu-tec® aluminium toecap - antistatic - adapted for orthopedic insoles - Waterproof leather - EN ISO 20345 S 3 SRC