Kalas Passion Z4 Aero Short Sleeve Jersey black - XL — made in Czechia. The Kalas Passion Z4 Aero short sleeve jersey is your most versatile short sleeve…
Kalas Passion Z4 Aero Short Sleeve Jersey black - XL, sold under the Kalas brand, is manufactured in Czechia. That origin is recorded at the "Internet-Sourced" evidence grade.
Origin evidence last reviewed 2026-10-24.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.