Men Leather Waterproof Boot100% Leather Rubber sole The shaft measures approximately 5. 5" from arch Oil Resistant: Natural rubber material and unique formula make shoes oil resistant. Non Slip and Durable: The grain of the outsole adopts the classic plum like design to ensure grip and anti slip. The outsole is made of high purity rubber material, which is solid and durable. All kinds of complex terrain can be easily handled. Water Resistant: The whole upper is treated with 3M