The following is a rough guide for sizing yourself for a Blundstone: For men, subtract about 1 full size from your North American size to find your Blundstone size. IE) US Size 11 is about a Size 10 in a Blundstone. For women, subtract about 2.5 sizes from your North American size to find your Blundstone size. IE) US Size 8 is about a Size 5.5 in a Blundstone. *The sizes we have listed are Blundstone boot sizes. Looking for replacement sheepskin footbeds? Features: Rustic Black waterproof leather elastic sided boot Leather lined Lined with 200 grams of Thinsulate for extra warmth V cut upper reduces stitching exposure PORON® XRD in the heel strike zone for increased shock protection Removable sheepskin footbed for warmth and comfort Polyurethane (PU) midsole/thermo urethane (TPU) outsole highly resistant to hydrolysis and microbial attack Oil, acid and organic fat resistant Outsole heat resistant to 284°F Ergonomically engineered toe spring for reduced wearer fatigue Steel shank - ensures correct step flex point, assists with torsional stability ------------------------------------------------------------------ All products bought online can be returned in store. See Returns page for more information about the online and in store return process.