This item's sizing: W7 = EU 38 || W8 = EU 39 || W9 = EU 40 || W10 = EU 41 [ Please check photos for additional measurements from this brand ] The ESC collection culminates a decade of work towards the ultimate footwear for Earth's most extreme biomes. Built to endure blistering heat and abrasive sands, the Desert ESC was rigorously tested in Namibia. Breathable camel leather keeps feet cool via natural moisture-wicking, and extra-high ankle protection guards against snake bites. All stood on a puncture-resistant insole and durable Michelin rubber sole. OUTDOOR ESC MICHELIN© OUTSOLE: The wild sole for wild adventures. TOUGH RUBBER COMPOUND: Strong, non-marking rubber compound for sticky grip and high-abrasion when you need it most. LEATHER FOOTBED: Take your socks off and enjoy the feeling. WEIGHT: About 502g UPPER: Camel leather LINING: Wildhide chrome-free cow leather, vamp lining: 100% recycled polyester mesh LACES: 100% recycled polyester INSOLE: Leather OUTSOLE: Michelin rubber sole MADE IN VIETNAM