he SOG Ultra Carbon & Gold is a remarkably light-weight pocket knife. With a weight of only 35 grams and its slim profile you can easily carry this knife with you on a daily basis. It is made from CPM S35VN steel and carbon fibre. CPM S35VM is a popular American type of steel that is stainless and retains its sharpness well. The low weight is the result of the handle. Because it is made from carbon fibre it weighs next to nothing.