Heckel Safety Shoe S3 Heckel Maccrossroad 3.0 High. Macsole Adventure 3.0 rubber sole with Macabsorb EVA inserts in the heel and forefoot areas for increased flexibility and optimal shock absorption, SRC slip resistance, resistant to oil and hydrocarbons, antistatic, and resistant to contact heat up to 300°C (HRO). Sole profile with ergonomic lines that support the natural rolling of the foot, sharp-edged lugs for optimal grip. Oiled nubuck leather is resistant to liquid penetration, with rear and side reinforcement "Agile Ankle Guard" for stability and ankle protection while providing excellent freedom of movement. 3D polyester mesh ensures excellent ventilation, is quick-drying, and water-repellent. Synthetic and textile materials with tabs for a secure fit, mimicking the feel of a sock while preventing the ingress of materials and liquids into the shoe. Tongue adjustment tab for optimal fit. Padding of the upper material in the ankle area, soft, compact foam for added comfort and protection around the ankle and Achilles tendon. The insole is removable, anatomically shaped, with shock absorption at the front and back, extremely abrasion-resistant microfiber textile on top, absorbs sweat, and allows for quick drying. Open PU foam at the bottom with a very high capacity for moisture absorption and drainage, quick-drying and washable at 30°C. Composite toe cap (non-magnetic, lighter than steel, does not conduct heat or cold). CE Category II. EN ISO 20345: 2011 - S3 CI HI HRO SRC.