These 8"H Waterproof Duty Boots feature breathable waterproof Gore-Tex liner and 600g of Thinsulate™. The reliable liner and insulation helps keep feet dry and comfortable in the harshest environments. Full-grain leather and Cordura® nylon uppers. GoreTex® fabric has been incorporated into the construction of this footwear to resist bloodborne pathogens and common chemical penetration. Removable, Type II Suspension Matrix™ footbeds. Polyurethane mini-lug sole.