Oboz Men's Cottonwood Waterproof Low Hiking Shoes - The Cottonwoods are Oboz most sustainable hiking boots to date. Each hiking shoe features numerous 100% recycled elements including the upper and lining, along with a bio-based I'm Green Sugarcane EVA midsole, and a PFAS-Free DWR finish. That should provide some bonus smiles with every mile. LWG Gold ISA LITE Nubuck leather; Abrasion-resistant mesh; PFC-free DWR finish; Recycled laces and webbing; Weight: 422g; Heel drop: 8mm; Form hugging heel cup; Sculpted mid-foot; Generous forefoot & toe box; Style: 78201;