Dr Martens Air-Wair Safety Boots. Paded top added comfort and ankle support. Welted design construction promoting boot strength and durability. Dr Martens safety Hikker Boot Rubber Sole Speed Lace Hook for quick and secure fitting Water Resistant Upper Resistant to high heat Upto 300 SB-E-WRU-HRO-SRC Conforms to EN345 Safety Footwear Standard