TIMBERLAND PRO. A24AJ. MENS TRUE GRIT WATERPROOF SOFT-TOE PULL-ON BOOTS. BROWN FULL-GRAIN LEATHER. Our True Grit work boots feature ultimate comfort waterproof job site protection and Western-inspired styling. The slip-resistant lug outsoles keep you grounded and we ve added anti-fatigue technology antimicrobial mesh linings and easy pull-on tabs.