Cobblers Plus - Tecovas are great especially at the price and these are a zip up style. These just got some Vibram sole protectors. Check out Tecovas or the Tecovas Enthusiasts Group
Men's Roper Boots | The Earl - Scotch | Tecovas
Walking Tall In The Tecovas Bandera Cowboy Work Boot - IMBOLDN
Tecovas Stockton Review: Are Tecovas Work Boots Worth It?