Boldstance® Technical Documentation // BSO-TECH-002
Zitanos 2.0
Hybrid Performance Trainer — Technical Specification
Total System Weight (UK 8)
218 grams
01
Technical Specifications
| Parameter | Specification | Context |
|---|---|---|
| Mass | 218g (UK 8) | 14% lighter than category average (254g) |
| Heel-to-Toe Drop | 6mm | Optimal for forefoot strikers; reduced joint load |
| Upper Construction | Engineered mesh, hexagonal lock structure | Breathability rating: 4.2/5 independent lab test |
| Midsole Compound | Responsive EVA, 45C durometer | Energy return: 72%; tested across 500km |
| Outsole Material | High-abrasion carbon rubber | 3mm lug depth; 800km wear certified |
| Reflectivity System | 3M Scotchlite integrated yarn | 500+ candela; activates <5 lux ambient |
| Last Geometry | Anatomical race last | 102mm toe box; 10,000+ foot scan database |
| Construction Method | Strobel board, welded overlays | 40% fewer seams than traditional build |
| Style Code | BSO000-002 | Batch 003 — Limited production run |
Mass
218g (UK 8)
14% lighter than category average (254g)
Heel-to-Toe Drop
6mm
Optimal for forefoot strikers; reduced joint load
Upper Construction
Engineered mesh, hexagonal lock
Breathability rating: 4.2/5 independent lab test
Midsole Compound
Responsive EVA, 45C durometer
Energy return: 72%; tested across 500km
Outsole Material
High-abrasion carbon rubber
3mm lug depth; 800km wear certified
Reflectivity System
3M Scotchlite integrated yarn
500+ candela; activates <5 lux ambient
Last Geometry
Anatomical race last
102mm toe box; 10,000+ foot scan database
Construction Method
Strobel board, welded overlays
40% fewer seams than traditional build
Style Code
BSO000-002
Batch 003 — Limited production run
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02
Design Intent
"We spent 47 iterations getting the midsole right. Not because we are perfectionists for the sake of it but because I have run in shoes that felt great for 200km and fell apart at 400. I wanted to build something that earns trust over distance not just in the first week."
03
Origin & Manufacturing
- Design Staffordshire, United Kingdom
- Materials São Paulo, Brazil (rubber compounds)
- Assembly Dongguan, China (certified facility)
- Quality Control 14-point inspection per pair
- Batch Size 2,000 units per colorway
04
Performance Validation
12,000
Kilometers Tested
800
KM Outsole Certified
47
Prototype Iterations
Testing conducted across road, track, and light trail surfaces by amateur and competitive runners. Outsole durability certified by an independent materials laboratory.
Testing
Independent Lab Certified
Materials
Recyclable Components
Warranty
2-Year Manufacturing
05
Environmental Data
Carbon Footprint per Pair
14.2 kg CO₂e
Boldstance®
14.2 kg
Industry avg
22.8 kg
100% Considered Design: recyclable materials without performance compromise. Repair program launching in 2027.
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