Heckel MACCROSSROAD 3.0 S3 HIGH BOA 67363 S3 CI HI HRO SRC, energy sector, environment, services, construction,, industry, heavy industry, agriculture, green areas and humid environments, - Sole: MACSOLE® rubber with, EVA MACABSORB inserts in heel and front, resistant to, oils and hydrocarbons, slip resistance according to SRC,, contact heat resistance up to 300°C according to HRO, rubber overcap, -tab: water-repellent synthetic fabric, with gussets against penetration of liquids, -upper material: Oiled full grain leather that, protects against liquid penetration, Rear and side, "Agile Ankle Guard" reinforcements, Padded shaft edge, -Fit System Boa® allows quick and easy closure,, Closure allows precise and individual adjustment,, Extremely robust and lightweight laces, -Lining: 3DMesh for excellent ventilation, quick drying, -toe cap: metal free, -puncture resistant sole: metal free, -Insole: fabric upper, and open pore foam bottom, -Weight: 700g for size 42, -Norm: EN ISO 20345:2011 S3 CI HI HRO SRC, -Sizes: 36-48,.