go-to traction device that's built for maximum versatility. Designed for winter running or hiking on a variety of surfaces, EXOspikes™ traction is at home on icy roads, snow-packed trails, and everything in between. Twelve ultra-durable tungsten carbide spikes underfoot provide an impressive amount of grip when you need it, and stand up to rocks and other abrasive trail features when you don’t. All in a very lightweight package that can be easily stowed away in a backpack. Weight (pair): (XS) 6.6 oz / 188 g, (S) 6.9 oz / 196 g, (M) 7.3 oz / 208 g, (L) 7.8 oz / 220 g, (XL) 8.1 oz / 230 g