Merrell Thermo Chill Mid Mens Boots Black 11 - Walmart.com。Merrell Thermo Chill Mid Shell Waterproof hiking boots provide reliable protection and warmth for winter excursions. Constructed with a suede and mesh upper, these boots feature M Select DRY technology to seal out water while letting moisture escape. The 200g M Select WARM lightweight insulation ensures comfort in cold conditions, while the protective rubber shell and M Select GRIP outsole offer durable traction on snowy or icy terrain. Kinetic Fit BASE contoured insoles provide flexible support for all-day wear. Note: Some visible scuffing on the rubber toe caps as shown in photos.