Full grain leather in a VERY hard to find color You will not find another courier currently for sale on the market in this color! Produced in NYC factory during the 1970's removeable and adjustable shoulder strap clean inside nice amounts of patina and color changes which make these bags so special... no rips no tears no odors photos taken in various lighting to show different color changes with the light. this is the smaller courier 8.5x8.5"