Ebay offers Wolverine Men Spencer Waterproof Mid-Cut Boot for $37.50 (reg. $119.95) after code with free shipping. 

Apply Code: OLSXMAS25

Product Description:
• Waterproof nubuck and nylon upper
• Sweat-fighting mesh lining
• Removable full-cushion footbed molds to your foot
• Stabilizing rubber cup outsole
• Lightweight cement construction
• Lightweight nylon shank fights fatigue