CNF Rear Geometry

Vicente Rear-Fit Certification Standard

V-RFC-02 — Multi-domain certification for Levi's cuts based on geometry, tension, cloth-body distance, and multi-pose stability.

Certification Domains

Geometry Compatibility
MetricThreshold
Projection mismatch≤ 4 mm
Curvature mismatch≤ 0.12
Contour stability≥ 0.90
Tension Behavior
ZoneMax Tension
Upper seat0.15
Side seam0.18
Thigh0.16
Cloth-Body Distance
ZoneRatio
Tight≤ 0.22
Relaxed≤ 0.30
Multi-Pose Stability
MetricThreshold
Projection variance≤ 4 mm
Curvature variance≤ 0.10
Tension variance≤ 0.08
Cohort Performance
MetricThreshold
Acceptance rate≥ 0.75
Return rate≤ 0.12
Comfort score≥ 0.85

Certification Decision

A Levi's cut is VICENTE-CERTIFIED if it passes ≥ 4 of 5 domains and has no critical fails.

Critical fails: upper-seat tension > 0.20, projection mismatch > 8 mm, curvature mismatch > 0.15, cohort acceptance < 60%.