Amazon.com | Caterpillar Diagnostic 2.0 Waterproof Steel Toe 。The Caterpillar CAT Men\'s Diagnostic 2.0 Waterproof Steel Toe Work Boots in size 10.5 are durable and reliable footwear designed for men who need a sturdy boot for work or outdoor activities. With a round toe shape and steel toe construction, these brown leather boots provide protection and support in various occasions. The combat style and standard shoe width make them versatile for casual or activewear, while the waterproof feature ensures feet stay dry in wet conditions. The CAT brand is known for quality, and these boots live up to that reputation with their high-quality construction and design.