WATERPROOF: these men's tactical boots are 100% waterproof, with a Gore-Tex liner that keeps water out while letting moisture escape, keeping your feet dry all day POLISHABLE FULL-GRAIN LEATHER: these duty boots are fully polishable, making them ideal uniform boots for police, firefighters, EMS, and other first responders SLIP-RESISTANT OUTSOLE: these black tactical boots have a Danner Kinetic outsole, with a multi-directional, low lug pattern that provides superior surface contact and traction, especially for sudden acceleration and stops AIRTHOTIC HEEL CLIP: these EMS, firefighter, and police boots feature a patent-pending, plush, dual-density footbed that provides superiror cushioning and underfoot venting with a heel clip for support Take our toughest full-grain leather and ripstop nylon, add a polyurethane footbed and a deeply-cushioned midsole, and you've got the Danner Kinetic. It's tough on the outside and soft on the inside. And thanks to its lightweight build, it's incredibly agile and responsive. The 1368 last is a sleek, streamlined last that is excellent for light trail, multi-sport and casual use. Provides a running shoe-like fit and ultimate comfort. To reduce the weight of the boot, we combine our smooth, full-grain leather with incredibly strong ripstop nylon. This durable upper is completely polishable. And the Danner Kinetic traction outsole excels at sudden acceleration and stops, with multi-directional low lugs for superior surface contact.