This Waterproof boot features MOBU Cordura full grain brown Nubuck leather. The Dry Dawgs™ waterproof breathable membrane keeps feet dry. Made with a composite toe, the boots meet ASTM F2413-11 MI/75 C/75 standards. 600 grams of Thinsulate™ insulation will keep feet warm. The sole features Black PU midsole with TPU full foot stabilizer and Golden Retriever® NRLY oil and slip resisting rubber lug outsole.