XERO Shoes - Mesa Trail WP - Waterproof Trail Runner MenBuy Now Product Description Finally, a waterproof shoe I can run in! Also great for walking the dog in the wet grass in the morning. James F. MESA TRAIL WP Your Lightweight and Fully Waterproof Trail Runner The waterproof counterpart to our best selling trail shoe, the Mesa Trail II. When the weather turns damp and drizzly, your feet wont notice thanks to the Mesa Trail WPs seam sealed inner bootie, gusseted tongue, and waterproof lining. Whether