- Breathable airmesh lining.
- 100% waterproof, lightweight, and flexible.
- Flex-foam bootie.
- 4-way stretch nylon.
- Natural rubber upper overlay.
- Mens Sizes: 5-15
The Muck Bootmaster Mid-Calf High Boot is a great commercial grade work boot. This boot features breathable airmesh lining, a flex-foam bootie, 4-way stretch nylon, and a natural rubber upper overlay. This durable all conditions work boot is also 100% waterproof, lightweight, and flexible. Comes in Men's sizes: 5-14. Muck Boot MPN: MMM-500A.