La Sportiva Men's Mountaineering and Trekking Boots Size US 11, EU 44.5, UK 10 - Great Pre Owned Condition. Worn once for hike. - Sole material: Synthetic - Shaft height: Caviglia - Outer material: Synthetic - Inner material: Manmade - GORE-TEX - Waterproof and breathable materials to keep feet dry and comfortable. - Nubuck Leather - Durable, comfortable and protective for your feet to stay comfortable. - Reduced seams - prevents discomfort. - Microfibre inserts - Protects your feet from bumps and bumps. - 3D Flex System - Allows your ankle to move freely and comfortably. Shipping Information: • Nearly all orders before 3PM EST will ship out same day!, Monday - Friday & Saturday • Order early to have your item shipped out same business day! We thank you so much for looking! If you have any questions or concerns, please do not hesitate to message us. Have a great day and thank you for shopping with us!