Aero Insulator 14" Black NMT INV That's why we made the

That's why we made the Guide Ultra

Removable 6 mm thick three part liner quilted from a wicking durable synthetic

Height: 16"

we used an oil-and-slip resistant rubber outsole with low lugs for maximum surface area contact

Aero Insulator 14" Black NMT INV That's why we made theOur most comfortable approach to winter yet. Built with our AeroForm Technology, these boots provide lightweight, flexible, waterproof, durable warmth while delivering better performance in the field than traditional bulky winter boots. The neoprene and polyurethane AeroForm shell deliver incredible warmth without all the bulk. They stay flexible and won't crack in cold temperatures. So whether it's ice fishing, snowmobiling, or working outdoors,