Calling all runners: Winter training is made possible with Kahtoola’s newest product. NANOspikes™ winter footwear traction is an ultralight, low profile winter traction device. The evolved spike design bites into icy sidewalks or roads. Features include reinforced eyelets for increased durability and a heel tab for easy on and off. Tungsten carbide spike, length 0.21". Includes carrying case.

• XS: Men's 5-6.5, Women's 6-7.5
• S: Men's 6.5-8, Women's 7.5-9
• M: Men's 8-10, Women's 9-11
• L: Men's 10-12, Women's 11-13
• XL: Men's 12-14, Women's 13