A mountain combat boot is a special kind of shoe that is made for soldiers who have to walk on very rough and hilly terrain, like in the mountains. You need sturdy and safe shoes when you are walking in the mountains, because it can be hard to keep your balance and there are many sharp rocks and slippery slopes.
Mountain combat boots are designed with a tough and thick sole that is made of materials like rubber or polyurethane, which is a kind of plastic that is very strong. This sole is designed to grip onto the ground so that you don't lose your footing and slip, even if the ground is wet or icy.
The upper part of the boot is made from strong and durable materials like leather or synthetic fabrics. These materials are designed to protect your feet from rocks and sharp objects that you might encounter on the way.
Mountain combat boots are also designed to be comfortable and help to prevent foot injuries. They have padding around the ankle and foot to protect your bones and tendons. They also have a special kind of insole that helps to keep your feet comfortable and dry.
So, if you're a soldier walking in the mountains, you need a special kind of shoe that can keep you safe and comfortable. That's why you need a mountain combat boot!