Kahtoola NANOspikes

Kahtoola NANOspikes provide unrivaled comfort, grip and performance when running on icy streets, roads, and sidewalks. Ten extremely wear-resistant tungsten carbide spikes per foot bite into frozen surfaces and highly durable dual-compound TPU traction plates feature specialized inserts that disburse impact forces. NANOspikes also allow users to safely transition between dry and slippery pavement without affecting the natural running motion.

Product features include spike design with ten spikes per foot with embedded tungsten carbide tips, dual compound TPU, reinforced eyelets, toe bail, raised heal tab, and an elastomer harness. Weights per pair range from 7.2 oz (204 g) to 9 oz (255 g). A 2-year warranty and tote sack are included. Care instructions include washing with lukewarm water and air-drying, ensuring the product is clean and dry before storage, and inspecting before each use.