Walmart has the Swiss Tech Men’s Premium Snow Boots (Black, Sizes 8 - 13) on clearance for $20 with free shipping with Walmart+ (30-day trial) or on $35+. Also on clearance: 

• Swiss Tech Men's Tall Winter Pack Boots (Brown) for $20 (sizes 10 - 12)
• Swiss Tech Men’s Shell Snow Boots (Black) for $17 (sizes 8 - 12)