Kahtoola NANOspikes Footwear Traction System

Calling all runners: Winter training made possible with Kahtoola's newest product. NANOspikesTM winter footwear traction is an ultralight, low profile winter traction device. The evolved spike design bites into icy sidewalks or roads.

• 10 spikes per foot on all sizes
• Spikes made from Tungsten Carbide
• Pack Sizes 5¾ X 4 X 2¼. Tote sack included. 1 year warranty
• Weight per pair: Small 7.5 oz. Medium 8.0 oz. Large 8.3 oz
• SIZING (for Hiking Boots & Tennis Shoes): SM - US Men 7-8, Women 8-9; MD: US Men 8-10, Women 9-1