Made with Dupont"s original Ballistic nylon - a material used in the manufacturing of bulletproof vests. * The durable Ballistic nylon exterior bottom edge binding, make these boots double tough and able to take the daily abuse of riding. * A soft no-turn-knob that fits right between the bulbs keeps the boots from spinning and the double front hook and loop fastener keeps them securely in place. * Boot fits comfortably.