Kahtoola NANOspikes

BEST FOR: Road running and walking on sidewalks and city streets in hard-packed snow or icy conditions. NANOspikes footwear traction are designed for safely transitioning between dry and slippery pavement, while providing the high-performance road runners demand to train outdoors all year round.
SPIKE DESIGN: 10 spikes per foot with embedded tungsten carbide tips grip icy surfaces and are held in place with a lightweight aluminum anchor surrounded by a TPU cleat for maximum traction and shock absorption.
ADDITIONAL FEATURES: Dual Compound TPU offers wear-resistance and flexibility with a soft outer compound which aids in snow release, while a hard inner compound disperses force against the outsole of footwear. Upward-facing traction ensures the traction plates stay in place.