Back support system and air mesh shoulder straps for ergonomic, convenient carriage. Spreads weight of tools instead of lifting in one hand Durable 600 x 600 denier fabric 50 Pockets / tool holders for a wide variety of tools, including longer tools on the side such a level Waterproof plastic bottom protects against moisture and dirt Removable dividers system with tool holders is easily detachable, with handle for easy carriage. Spreads to form a work surface This Stanley 195611 backpack has a zip fastening design from top to bottom that allows the backpack to open in two halves. There are compartment pockets inside to told tools securely and tidily. Stanley have used good top quality material in this backpack, that will with stand site working conditions and all weather conditions. There are two side pockets for larger items, plus a net back pocket that is ideal for plans, papers etc. The 195611 has a back support system and air mesh shoulder straps for ergonomic, convenient carriage. A waterproof plastic bottom protects against moisture and dirt.