Caterpillar Alaska 2.0 8" Waterproof TX Steel Toe Work Boot Men's CAT Footwear. We know change is hard. You love our tried-and-true favorites, and so do we. But, just like you, we continue to strive to better ourselves. The Alaska 2.0 is a rebuilt version of our popular Alaska with new features that are so comfortable you'll be ready for life after the job site. This 8” boot features the exclusive EASE dual density footbed which is lightweight and comfortable, and combined with a cushioned midsole material to support the daily pounding your feet take. And, as comfortable as this boot is, it is just as durable. Constructed with the strength of Goodyear welt which provides long-term durability, it also features a slip-resistant outsole that is stable and delivers exceptional grip on a variety of surfaces. The Alaska 2.0 steel toe will also protect you from the elements. It is a waterproof boot and lined with Thinsulate® insulation to keep you warm and dry. A more durable, more protective and comfortable Alaska? We have you covered.. ASTM F2413-11 I/75 C/75 Steel Toe protects against impact and compression. ASTM F2413-05 1/75 EH Electrical Hazard Protection rated to protect against open circuits up to 600 volts in dry conditions. Goodyear Welt Construction provides maximum durability while offering forefoot flexibility.