Outsole: Perbunan Dynamics, gray-anthracite. Outsole with 2.6 mm profile. Weight-reduced sole construction with a tailored joint area. Flexion zone with pivot point. Cushioning structure in the heel area. Very good abrasion resistance and slip resistance. Heat-resistant up to approx. 220 ° C Supple smooth leather. Velcro fastener. Closed flap. Safety reflectors. Aluminum toe cap. Metal-free, highly flexible penetration protection SECURA FLEX. Supple, soft lining made of real leather. Continuous, replaceable ERGO-SOFT comfort insole with additional cushioning effect and excellent moisture absorption. Protection class S3 according to EN ISO 20345 Aluminum toe protection. Textile penetration protection highly flexible, metal-free penetration protection.