Columbia Portlander Boot Omni-Heat Infinity Winter boots Men (10,5, brown) - The Portlander Boot Omni-Heat Infinity from Columbia are built to take on rough conditions.Featuring a leather upper with Omni-Tech, they’re waterproof, durable and abrasion resistant. The shoes are also breathable. They have reinforcements at the heels and toes that’ll protect your feet on rough terrain. With the grippy Omni-Grip outsole, you’ll have good traction. Another great feature includes the Techlite+ midsole that ensures comfort. With the Omni-Heat technology, the heat will reflect to keep your feet warm. They’re ideal for hill walking in winter!