Amazon.com | Nunn Bush Men。Excavate Plain Toe Boot Size 13 The stylish upper and rugged molded sole of the Nunn Bush Excavate Plain Toe Boot hide a fully cushioned footbed and breathable linings. For work week or weekend, you’d have to dig deep to find a boot as versatile, and comfortable, as the Excavate. Man-made upper that contains recycled content for a more sustainable future Defender repellant powered by Scotchgard™ for enhanced water-resistance and stain protection Easycare upper designed for minimal maintenance Breathable, fully padded mesh linings for exceptional moisture management and 360-degree padding Molded/removable EVA with Smartscent footbed technology that absorbs the pressure of each step and helps eliminate unwanted odors Footbed created with 20% BLOOM, and algae-based product, which will return 32 liters of clean water to habitats and clean 20 cubic meters of air Lightweight rubber sole for superior shock absorption