CAT Footwear Outline Seal Brown Steel-toe, model P90803, ships free. This is a next generation industrial work boot. All the comfort and durability of Cat Work Boots at an ideal price. The new Caterpillar Outline Seal Brown steel toe shoe is made with premium full grain leather. The CAT Outline is also equipped with electrical hazard protection and slip resistance, allowing you to be fully protected during your work day.