Bova Smelters Metaguard PRODUCT DETAILS Full grain leather Full leather external wrap, secured by 3 stainless steel, quick-release buckles to protect the foot from sparks and metal burns entering the boot The quarter lining is from an Industrial Ferrabelle non-woven material The vamp lining is from a special Kevlar blend material and laminated to foil to reflect heat away from the boot Non-woven material in-sock laminated to Kevlar, to protect the foot from heat transferance through the sole of the boot Anti-bacterial Energiser woollen top sock with microbial properties Shank reinforcement for additional arch support Aluminum Toe cap Dual Density PU/Rubber Sole (Heat-resistant up to 300°C) SIZE - 4 - 13