Barbour Wax Cotton materials are made from finest 100% cotton and is treated with special oil and wax to ensure it is totally wind and waterproof. Featuring lightweight jackets such as the Durham with cotton Tartan lining, it's as easy to pack and carry as it is to wear, and heavier jackets like the famous Bushman jacket, as tough as they come, an incredibly versatile, 'wear it all the time' outdoor jacket with cotton moleskin lining.