The Muck Boots Muckster II Ankle High Waterproof Boot includes a series of features that elevate it as an excellent choice for any number of outdoor occasions. The inclusion of a Breathable Airmesh Lining and Comfort Topline will bolster overall comfort, while a High Traction Rubber Outsole will increase maneuverability. The Muck Boots Muckster II Ankle High Waterproof Boot features a Comfort Range of Sub freezing to 65°.