- noticeably gentle and fatigue-free running due to the 3D damping system of ATLAS - lightweight mesh upper - integrated climate zone for permanent air circulation - 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 - EN ISO 20345 S1P SRC