* Packed Size: 5.75 x 3 x 2 in / 5 x 8 x 5 cm

Weights (per pair):
* Extra Small: 6.6 oz / 188 g
* Small: 6.9 oz / 196 g
* Medium: 7.3 oz / 208 g
* Large: 7.8 oz / 220 g
* Extra Large: 8.1 oz / 230 g

Sizing (Running Shoes):
* Extra Small: Mens: 5-6.5 / Womens: 6-7.5
* Small: Mens: 6.5-8 / Womens: 7.5-9
* Medium: Mens: 8-10 / Womens: 9-11
* Large: Mens: 10-12 / Womens: 11-13
* Extra Large: Mens: 12-14 / Womens: 13+

Features:
* Twelve ultra-durable tungsten carbide spikes
* Flexible traction matrix conforms to uneven terrain
* Lightweight harness with reinforced eyelets
* Integrated toe bail for added security
* Raised heel tab for easy on/off
* Includes tote sack

Features:
* Ergonomically Shaped Thermoplastic Elastomer (TPE) Harness - Features reinforced eyelets for increased durability, attaches securely to a variety of footwear and retains its elasticity down to -22°F (-30°C)
* Flexible TPU Traction Matrix - Twelve strategically placed tungsten-carbide spikes are integrated into an underfoot traction matrix that is durable, lightweight and provides three levels of traction across both hard and soft terrain
* Integrated Toe Bail - Keeps the toe from pushing through the front of the harness for added security while descending
* Raised Heel Tab - Provides a secure grip point on the harness for easy on and off in frozen winter conditions with cold or gloved hands