Northside backcountry waterproof 200 gram winter boots are seriously warm all the way down to -40 degrees F! just imagine, spending an entire winter day outdoors and never worrying about cold feet! these incredibly warm boots will keep your feet comfortable through snow and slushy, ice and bitterly cold temps. Gear up for your favorite winter activities with the right footwear. For everything from ice fishing to digging out after the latest blizzard, you can count on these Northside backcountry boots to keep your feet warm, dry and feeling great