Due North Light Industrial footwear traction aid with 6 ice diamond military grade tungsten carbide spikes. Special rubber compound stays strong and retains elasticity in subzero temperatures for maximized durability. New and improved toe-box design enhances fit and function along with a 360-degree spike pattern that provides more push and lateral grip. Unique support hole on heel strap provides easy adjustment and makes it easy to put on and take off. 6 Tungsten Carbide Due North Ice Diamond Spikes are integrated into a proprietary rubber tread design for improved.Since 1984, Duenorth has launched a stream of innovative products ranging from Specialty Adhesives to Winter Traction Aids. Whether it's for the casual athlete, the demanding outdoor enthusiast or the progressive manufacturer, our products are designed to excel in a variety of elements for all-purpose and everyday use, and we take pride in our use of quality materials that deliver the best results. Duenorth is dedicated to continuing to bring innovative solutions and products to our customers and distributors worldwide.