Crafted from CORDURA? EcoMade fabric, providing durability and eco-friendliness. They feature an OrthoLite? footbed for added comfort and are treated with Defender Repellent Systems? to be water, oil, and stain-repellent. The LWG Silver-rated construction ensures environmental responsibility. Moisture-wicking and antimicrobial properties keep your feet fresh. The lining is made from 50% recycled PET mesh, and the outsole incorporates 15% recycled rubber.