These 01150A214 Timberland Pro Men's Linden Safety Boots are designed with functionality and dependability in mind. The 6" premium Clarino™ microfiber is made for extreme durability and protection. The interior mesh lining with antimicrobial treatment for odor control and comfortable feet. A fiberglass shank for structural support. A dual-density dynamic anti-fatigue technology absorbs shock and returns energy at key zones. The cemented construction is made for flexibility and reduced break-in time. The dual-density outsole and midsole is for underfoot comfort and durability. While the alloy safety toe is shaped on the TITAN last for protection and a superior fit. This boot is EH for Electrical Hazard protective. The oil-resistant sole is tested for volume swell using EN345 TMP ASTM and fuel a 7 Diesel ISO 1817 liquid F for 22 hours and ASTM IRM903 & fuel B for 46 hours. This boot is abrasion resistant at pivotal high test areas of the leather.