From decades of experience, Lacrosse knows about toughness, durability and comfort, and it shows in their boots. These work boots feature natural hand-laid rubber upper, polyurethane footbed, 4.5in shaft height and much more listed in our bullet points below. Work hard and stay protected with these work boots. LaCrosse Mens Alpha Muddy 4.5in 3.0MM Dark Gray Rubber Work Boots