The Heckel MACCROSSROAD 3.0 safety boot integrates patented D3O technology to provide excellent metatarsal protection into the tongue of the boot. Designed for durability and high performance in industrial and oily conditions, these boots will keep you comfortable, safe and productive in a variety of workplace settings. Features and Benefits The oiled, full-grain leather boot offers water-resistance for use in all weathers with metatarsal protection (internal) MACSOLE ADVENTURE 3.0 rubber soles delivers SRC slip resistance and allows for contact heat up to 300C Innovative MACABSORB insert technology in the heel and forefoot reduce shock absorption up to 85% more than standard safety boots Non-metallic toe cap and penetration-resistant midsole provide a lightweight boot with no thermal conductivity that can be used where metal detectors are present Flexible and compact foam ankle guard protects both the ankle and Achilles tendon Scuffcap is made from highly abrasion-resistant rubber M