Where the AB500 leads with its safety rating, the Colmar AB520 makes its name on support — extra ankle and heel reinforcement built into the 8-inch coyote suede shaft for stability under load, with the same Hydroguard waterproofing, 500°F-rated slip-resistant outsole, and ASTM F2413-18 I/75 C/75 EH credentials backing it up across wet and dry terrain.
What extra support does the Colmar AB520 offer? The Colmar AB520 builds additional ankle and heel reinforcement into its 8-inch shaft for stability on rough terrain.
