Premium waterproof full-grain leather upper with a waterproof membrane and Goodyear welt Cast-Bond technology for a durable, chemical bond and enhanced torsional stability. Constructed of the TiTAN last for superior fit. Unique pull-on feature wont catch pant legs. Internal heel glide guides foot into the boot for easy on/off and supports the shaft. Anatomically contoured insole with integral steel shank for support. Anti-microbial, contoured open-cell polyurethane footbed provides durable, resilient cushioning while molded heel cup cradles the heel. Has an outlast® adaptive comfort® footbed cover that regulates temperature. Dual-density polyurethane outsole is lightweight with exceptional cushioning and is fluid channeling, slip resistant on high surface contact, oil resistant and abrasion resistant. Incorporates Ladder Lock outsole radius for comfort and confidence on extension ladders.