Our proprietary insole is what we’re known for. Molded to match the specific shape and construction of every pair we make, this purpose-designed technology delivers the kind of fit, feel and performance that’s unmatched in the industry. 100% of our leather comes from LWG-certified suppliers. Leather Working Group/LWG is a member-led not-for-profit made up of stakeholders from across the leather value chain, driving improvement across the global leather supply chain. Improved B-DRY lining adds increased waterproofness & breathability, and uses recycled materials. A proprietary compression molded EVA that adapts to varying terrain. This unique single-density, lightweight cushioning system provides the wearer a high level of energy efficiency and a softer heel strike landing zone. Our proprietary Trail Tread outsoles feature more than just a rubber compound. Combining end-use driven design elements with specific rubber formulations, our Trail Tread outsoles are engineered to meet the variable demands of different environments and trail conditions.