The Stanley FatMax® Tool 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 hold tools securely and tidily. Made from durable 600 x 600 denier fabric with a waterproof plastic bottom. Will stand up to all worksite and weather conditions, giving the tool bag a longer life. There are two side pockets for larger items, plus a net back pocket that is ideal for plans, papers etc. Fitted with a back support system and air mesh shoulder straps for ergonomic, convenient carrying. Specification: Dimensions: 360 x 460 x 270mmAdditional Information:• Bag Type: Backpack