【Combination Lock 】Default Code: 0-0-0. Combination Lock provides added security, ensuring that your tools are safe and secure while in transit or in storage. 【Durable & Heavy Duty】Durable 1680D ballistic weave material is resistant to tears, punctures, and abrasions, ensuring long-lasting use. 【Spacious & Roomy】Spacious dimensions of 14.6"L x 7"W x 18.1"H provide ample storage space for your tools and equipment. 【Pull-out Tool Storage】Pull-out tool holder allows for easy access to your most frequently used tools, without the need to rummage through the backpack. 【Multiple Pockets and Compartments】LOKASS Backpack with tool holder including a large main compartment, front pockets, and side pockets, lots of slots and loops provide organized storage options for your various tools and accessories. 【Padded Back and Shoulder Straps 】LOKASS Electrician tool backpack provide comfort when carrying heavy loads and prevent back strain and fatigue.