Brave the icy winds, snow, and sub-zero temperatures with our Arctic boot. Our weatherproof leather is fully lined with full grain insulation to withstand the coldest temperatures. The arctic boot comes with an insulated neoprene footbed liner, to keep your feet warm from the ground up. Akin to our other boot models, the Arctic is entirely rebuildable. Specifications Insulation for Sub-Freezing Temps: custom Thinsulate blend, recommended for temperatures below zero Height - 10" (from bottom-of-foot going up the leg, boot heels excluded) Uppers - Smooth 8oz premium oil-tanned leather Lowers - Smooth 8oz premium oil-tanned leather Thread - high strength, TechnoraA(R) fire resistant over 900 AdegF Hardware - traditional brass high quality eyelets and speed hook combo Insole - genuine oak tanned leather Midsole - genuine oak tanned leather Arch support - leather Sole - WhiteX a 100A(R) Fire/Ice XTRA SOFT Origin - Handmade in the USA Insulated insole insert