Kalas TRI Perform Z1 tri shorts — made in Czechia. The Kalas Dry-Tech shorts have been designed to meet the needs of high-level professional triathletes,…
Kalas TRI Perform Z1 tri shorts, sold under the Kalas brand, is manufactured in Czechia. That origin is recorded at the "Brand-Stated" evidence grade.
Kalas is headquartered in Czech Republic; a brand's home country is not evidence of where its goods are made, and the two are tracked separately.
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.