Vivobarefoot Tracker Forest ESC Ankle Boot blends barefoot flexibility with an aggressive MICHELIN outsole for off-trail hiking and rugged outdoor use. Key attributes: Brown | Wild hide leather | High-traction Michelin ESC outsole | Water resistant | Breathable sandwich mesh lining | Flexible thin sole for ground feel | Secure lacing system with D-rings and metal eyelets | Fabric heel pull tab for easy on/off | Removable Ortholite performance insole | Ankle collar with wavy textured pattern | Antique brass-toned eyelets and D-rings | Perforated side panel with hexagonal detail and ESC branding | Contrasting earthy orange outsole | Dimensions & fit: Fits true to size | Foot-shaped, wide toe box for natural toe splay | Composition & care: Vamp: 100% Wild Hide | Overlay: 100% Synthetic Rubber | Lining: 100% RPET | Hardware: 95% Zinc, 5% Aluminum | Laces: 100% RPET | Blind insole: 100% RPET | Turned insole backer: 100% Cotton | Removable Ortholite insole: 98% polyurethane foam | Outsole (Outdoor ESC Michelin Outsole): 52% Synthetic Rubber, 48% Additives | Treat leather regularly with a leather balsam (Vivobarefoot recommends Renapur Leather Balsam).