• GREENLAND ankle boots safety shoes, totally "metal free" • U-Power comfortable and light of the" Rock & Roll" range • water repellent pull-up leather upper • AirToe Composite toecap is a versatile solution made of a completely metal-free composite material, offering excellent thermal insulation and a lightweight construction suitable for long-term use in a variety of work environments • Save & Flex® PLUS composite insole, a metal-free textile protective insole designed for excellent lightness and flexibility, sewn directly to the upper, provides protection for the entire foot • Wingtex® lining with breathable air tunnel that ensures an ideal microclimate in that it absorbs and disperses moisture thanks to its special microcells • anti-slip and PU / PU sole