Padded inner compartment for a laptop and A4 documents, plus an A4 zippered pocket; front compartment opens 90° and features 8 tool pockets and 1 small inner pocket; back of the front compartment has 5 tool pockets and 3 pen loops; 1 removable tool panel with 8 tool pockets on the front and 2 rows of elastic loops on the back; splash-resistant base; adjustable shoulder strap with quick-release buckle; two carry handles; made of durable polyester fabric.