001 G+ Spike
A winterized trail ultra shoe with permanently embedded carbide steel spikes and a graphene membrane lining for icy, wet conditions.
- Terrain
- trail
- Primary use
- Trail long run
- Also good for
- Snow and ice, ultra distance, wet conditions, winter
- Cushion
- moderate
- Weight
- 268g
- Drop
- 5mm
- Stack
- 26/21mm
- Lug
- 5mm
- Midsole
- Arnitel® TPEE (norda x Vibram® SLE)
- Outsole
- Vibram® Megagrip with 20 carbide-tipped spikes (Litebase)
- Upper
- Seamless one-piece woven Dyneema®
- Widths
- standard
A specialist cold-weather ultra shoe for runners who face ice and snow; the permanent carbide spikes make it unusable indoors or on bare ground but unmatched on frozen terrain.
The Arnitel TPEE midsole is resilient and responsive over long distances with a moderate 26/21 mm stack and 5 mm drop, while the 20 carbide-tipped spikes dominate the feel on ice.
Standard width only, with a seamless one-piece Dyneema upper that wraps the foot securely and resists abrasion.
Winter and icy-terrain ultra runners who need permanent metal-spike traction and thermoregulating weather resistance.
You run mostly on bare trail or hard surfaces, since the fixed carbide spikes cannot be removed and are not for indoor use.

