The MICHELIN HydroEdge internal metatarsal waterproof hiker is designed with the innovative technology and heavy-duty performance the MICHELIN brand is known for. The upper is made of full-grain leather and features a lightweight alloy toe cap and a soft ANTI-Impact FLX metatarsal guard. Upon impact the met guard provides a shielding barrier to reduce impact, protecting the foot while still supporting movement. This metatarsal work boot meets ASTM F2413 protective toe and metatarsal guard classifications for safety footwear. The interior of this boot is equipped with a waterproofing membrane and a soft performance mesh lining. The removable Orthoframe orthotic insole has a layer of memory foam and designed for advanced air circulation. This 6" metatarsal work boot further features a shock-absorbing EVA midsole with air channels and a dual-density molded rubber outsole with O2F vent technology for maximum air flow and ventilation. The outsole is both oil and abrasion resistant and has the MICHELIN HydroEdge tire tread pattern. This boot meets ASTM F2413 electrical hazard standards for safety footwear.