
Stack profile
22 mm heel / 18 mm forefoot, 4 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
22 mm heel / 18 mm forefoot, 4 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-Glide™ retractable wheel against Z-Trek™ all-terrain exoskeleton, 2 mm apart at the drop.
| Specification | Z-Rail Transit | Thermal Horizon 2.0 Cyber-Hybrid |
|---|---|---|
| Unit code (differs) | ZG-1990 | ZT-5041 |
| Sole unit (differs) | Z-Glide™ Transit Cut | Z-Trek™ Cyber-Hybrid Cut |
| Chassis system (differs) | Z-Glide™ retractable wheel | Z-Trek™ all-terrain exoskeleton |
| Built for (differs) | walk, glide and roll from one collar | caged all-terrain support over broken ground |
| Tread cut (differs) | honeycomb vacuum cells with siped micro-edges | fractured basalt facets with a polished torsion spine |
| Last shape (differs) | narrow blade last drawn long through the waist | high-walled bootie last with a wrapped ankle cradle |
| Stack & drop (differs) | 22 mm heel / 18 mm forefoot, 4 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-Rail™ | Thermal Horizon™ |