
Stack profile
18 mm heel / 16 mm forefoot, 2 mm drop
Z-Sole Architecture™
No two Z-Vibe shoes share a sole. Place any two styles side by side and read the unit code, chassis, tread cut, last, stack and lacing in the same order on both columns. Reference specification for design review — not a manufacturing document.
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Stack profile
18 mm heel / 16 mm forefoot, 2 mm drop

Thermal Horizon™
Unit ZT-5041 · Z-Trek™ Cyber-Hybrid Cut
Open the styleStack profile
18 mm heel / 16 mm forefoot, 2 mm drop
Two different chassis families — Z-Ice™ winter ice-grip against Z-Trek™ all-terrain exoskeleton, 0 mm apart at the drop.
| Specification | Z-Crampon Northstar Ivory | Thermal Horizon 2.0 Cyber-Hybrid |
|---|---|---|
| Unit code (differs) | ZI-7729 | ZT-5041 |
| Sole unit (differs) | Z-Ice™ Ivory Cut | Z-Trek™ Cyber-Hybrid Cut |
| Chassis system (differs) | Z-Ice™ winter ice-grip | Z-Trek™ all-terrain exoskeleton |
| Built for (differs) | siped cold-compound hold on ice and packed snow | caged all-terrain support over broken ground |
| Tread cut | fractured basalt facets with a polished torsion spine | fractured basalt facets with a polished torsion spine |
| Last shape | high-walled bootie last with a wrapped ankle cradle | high-walled bootie last with a wrapped ankle cradle |
| Stack & drop | 18 mm heel / 16 mm forefoot, 2 mm drop | 18 mm heel / 16 mm forefoot, 2 mm drop |
| Bogolan lacing (differs) | flat woven Bogolan mudcloth tape, aged-gold aglets | narrow Bogolan ribbon lace with a hand-knotted stopper |
| Side signature | Diamond Z lateral · Z-VIBE medial | Diamond Z lateral · Z-VIBE medial |
| Register (differs) | Z-Crampon™ | Thermal Horizon™ |