Blundstone #028 gumboots are world-leaders, packed with innovative safety and comfort features. Grey waterproof safety gumboot. New internal moulded XRD®Technology Metatarsal guard – extreme impact protection that is contouring, soft, flexible, lightweight and low profile, removing the bulk in metatarsal protection. Steel penetration resistant midsole.  PVC/nitrile compound that is chemical and acid resistant. Wide fit to accommodate broad feet with wide heavy duty tread base for extra stability and a sole pattern that resists clogging providing superior grip in most conditions. Removable luxury PU footbed with arch support and XRD®Technology. Distinctive upper with additional protective patterning providing greater resilience to cuts and abrasion in vulnerable areas. Reinforced ankle, heel and instep, rear kick off lip. Plush knit lining. Wide fitting steel toe cap. Electrical shock hazard resistant. Standard: AS/NZS 2210:3.2009 including full compliance with requirements for metatarsal protection. Available in the following sizes:  530130 size 4, 530133 size 5, 530137 size 6, 530140 size 7, 530143 size 8, 530146 size 9, 530149 size 10, 530153 size 11, 530156 size 12, 530159 size 13, 530162 size 14.