Design is everything in this set! These bags are most definitely the biggest bags ever offered. Strictly made for hard working professionals who do not buy on price, but demand world famous heritage quality Occidental products. The round bottom bag design is unique and innovative in the industry and never before offered in leather. Surpasses storage capacity of traditional pinch bottom designs giving maximum wear with big round corners. This innovative design provides room for additional tool holders on 3 inside walls of the tool bags. Enough tool holders to go from framing to trim and just about anything else in one smooth transition. Not recommended for small framed or the meek of heart. Each bag comes with the very best in protection for tools, bag and body, the Oxy Tool Shield. Accepts knives, chisels, pliers, etc. and clips into any bag or even a pants pocket. Tools are not included.