Caterpillar Invader Hiker Safety BootCaterpillar Invader Hiker Safety Boot The Invader takes Cat Footwear's iconic Intruder and adds trusted durability and toughness with a steel toe, giving consumers the style they want with the protection they need Soft, breathable nylon mesh sock lining with NXT antibacterial layer to reduce odour. Single density Ease footbed for lightweight comfort Steel toe. Available in: Black, Honey To see more from Caterpillar, visit the Caterpillar Collection