Sixton safety shoes S3 Sixton Weld, size 40, metal-free welding and construction site safety shoes Sixton EN ISO 20345-1 S3 with a textile midsole. The upper is made of black cowhide and has an overcap, a textile lining, a padded shaft edge, a protective tongue with dust protection and Velcro fastening, laces underneath and a temperature-compensating, corrosion-resistant and non-magnetic plastic toe cap that is 11 cm high. The insole is glued. The textile midsole is puncture-resistant and the rubber (Vibram)/PU sole has a non-slip tread, is oil, petrol and acid-resistant, antistatic, heat-resistant up to 250°C and contains a shock absorber in the heel area. The Velcro fastener allows the shoes to be removed quickly in the event of metal splashes and sparks.