From decades of experience, Lacrosse knows about toughness, durability and comfort, and it shows in their boots. These work boots feature aeroform shell, polyurethane footbed, 6in shaft height and much more listed in our bullet points below. Work hard and stay protected with these work boots. LaCrosse Womens Aero Timber Top Slip-On 5in Gray/Black Polyurethane Work Boots