ICE CLEATS: Due North's Everyday G3 keeps you safe when walking or running in snow and Ice. With preformed molded construction for better fit, ease of putting on and increased comfort MILITARY GRADE: 6 Tungsten Carbide Due North Ice Diamond Spikes are integrated into a proprietary rubber tread design for improved traction, outperforming coils and steel. Spikes are replaceable and ensure that these traction aids last for a long-time NO SLIPPING: Textured lining helps to prevent movement and slipping on sole of shoe/boot SECURE FIT: Enclosed toe area for secure fit even while running. 100% natural runner ensures cleats are easy to pull on and off PREVENTS BUILD UP: Solid traction pad prevents snow/ice build-up between traction aid and footwear