Irish Setter Men's 8" Safety Toe Mesabi Logger Boots are made with full grain waterproof leather reinforced with the UltraDry™ waterproof membrane to keep you dry in wet conditions and 600g of insulation keep you warm. The sole is a Goodyear Welt which adds strength and durability to the boot and it also includes a comfortable steel shank which provides more stable footing and helps support your feet and calves. The comfortable logger sole is a long lasting, heat resistant material that keeps you safe and secure in any environment.