LAST - Enhanced toe spring for efficient forward propulsion, underfoot contours and profile enables smooth gate, refined forefoot for modernized silhouette, anatomical design for enhanced lockdown UPPER - LWG Gold ISA LITE nubuck leather, Abrasion-resistant mesh, PFC-free DWR finish, B-DRY waterproof/breathable membrane, no-sew overlays, molded rubber toe cap, recycled laces and webbing INSOLE - O FIT Insole BOTTOM - ACTEco single-density compression EVA, molded rubber heel clip, TPU shank, Trail Tread ECO rubber CONSTRUCTION - Strobel Lasted The Cottonwoods are our most responsibly sourced hiking shoes to date, earning it the Oboz Green Standard Product stamp. Each hiking shoe features numerous 100% recycled elements including the upper and lining, along with a bio-EVA midsole, and a PFAS-Free DWR finish. It’s about the journey and the Cottonwood Low is ready for the long haul.