* Packed Size: 6 x 4 x 2.25 in / 15 x 10 x 6 cm

Weight (per pair):
* Extra Small: 6.4 oz / 182 g
* Small: 6.8 oz / 193 g
* Medium: 7.4 oz / 210 g
* Large: 7.8 oz / 222 g
* Extra Large: 8.4 oz / 238 g

Features:
* Ten concave tungsten carbide spikes
* All-new center plate ridges and directional lug design
* Integrated toe bail for added security
* Enhanced elastomer harness geometry
* Low-profile rivet connections
* Includes tote sack

Features:
* Ten Concave Tungsten Carbide Spikes - An updated concave spike profile instantly engages on ice, while tungsten carbide construction resists abrasion up to 100 times more than steel on bare pavement
* Center Plate Ridges and Directional Lugs - Center plate ridges enhance grip and stability on uneven ice and snow, while directional lugs are optimized to improve traction in packed snow during ascents and descents
* Integrated Toe Bail - Inspired by the award-winning design of our MICROspikes® and EXOspikes™ traction, the integrated toe bail secures the shoe during descents and reduces pressure points at the toe
* Enhanced Thermoplastic Elastomer Harness Geometry - Provides a more precise, comfortable fit on a wider variety of modern running footwear and makes putting on and taking off NANOspikes® a breeze
* Low-Profile Rivet Connections – Offer a secure, durable connection between the harness and bottom plate while reducing pressure points against the shoe
* Improved Heel Tab – Makes putting on and taking off NANOspikes® traction a breeze