Heavy duty backpack with wheels and various sized loops in each compartment to allow for secure positioning and organization of tools. Features dual-zipped opening with external, internal and tool pockets alongside shoulder strap and telescopic handle. Also includes a large compartment which can be used for either a power tool or a laptop. The provision of additional back padding delivers comfort and support. Extendable straps enable easy access to tools stored in front compartment. Polyester Construction Fabric & Rubber Base Dual Zipped Opening External, Internal & Tool Pockets Shoulder Strap, Handles & Wheels Polyester Construction Fabric & Rubber Base Dual Zipped Opening External, Internal & Tool Pockets Shoulder Strap, Handles & Wheels