Premium waterproof full grain leather upper; Breathable waterproof membrane with moisture wicking mesh lining; Removable, full cushioned PU footbed molds to your foot; Highly durable EnergyBound midsole cushioning is lightweight, explosive rebound foam, formulated to perform shift after shift; Heel-to-toe suspension zones for all-day energy return; Wedge platform designed for maximum stability and cushion while evenly spreading weight across a larger surface area; Multi-directional rubber lugs grip the group and strategically designed grooves provide superior traction on smooth, wet surfaces and added flexibility; Lightweight cement construction; Nylon shank adds extra strength; 1.56 lbs per boot based on 6" safety-toe style