CLARKS Men's Bona Waterproof Boot 100% Waterproof nubuck leather Rubber sole Seam sealed construction and waterproof leather upper create a dry, comfortable environment for your feet Padded tongue and elasticized collar allow for flexible movement with instant comfort Nylon brushed, Ortholite footbed absorbs shock and wicks away moisture for healthy foot environment Slip-resistant, vulcanized rubber outsole features foxing bands for traction and stability Flexible and durable Strobel construction allows the foot to rest properly on the insole cushioning