This open tool bag with flexible sides is designed for ergonomic carrying. The back of the bag has an ergonomic curvethat gives your legs more freedom of movement. Additionally, you don't have to lift the bag so far away from your bodywhen you walk. It also has a sturdy cast bottom that prevents the bag from tipping over, protects the underside frommoisture, dirt, and wear and tear - and keeps your tools dry. The bag is made of extremely durable ballistic polyester - 1680 Denier - for maximum wear resistance and durability. Thefront and back of the bag are different heights, so you have an optimal overview and access from the front and your tool iswell supported from the back. The large compartment in the middle is equipped with pockets and tool holders. In themedium-sized pockets with lids and zippers, sensitive devices can be safely stored. The bag also has holders for a tape measure, pens, and a key ring, as well as elastic loops for smaller tools. One of theside pockets contains a rain and dust cover. It is made of tear-resistant fabric and protects the bag and its contents frombad weather, dust, and dirt. The handle is extra tall so you can pick up the bag more easily from the ground. The longrubber cover ensures that you can comfortably grip the entire handle and balance an unevenly loaded bag. The handle canalso be folded away to allow easy access and a good overview. The adjustable shoulder strap features extra-long paddingwith an anti-slip surface for comfortable and easy carrying.