SPACIOUS STORAGE - This large tool backpack measures 18.9''x14.6''x 8.6''and features 3 compartments and 77 pockets to categorize and store tools. Numerous slots and loops provide organized storage options for your various tools and accessories. Strong and reliable with a maximum load-bearing capacity of 80 pounds, perfect for heavy-duty use while ensuring durability and safety for your needs. CONVENIENT ACCESS - Our backpack tool bag feature a fully open design that prevents zippers from snagging and slowing you down, for easy tool storage and quick access. Efficiently carry your tools with multiple internal pockets and external quick-access pockets in this well-designed tool backpack UPGRADE HEAVY DUTY BOTTOM - Reinforced molded bottom of the tool backpack for men prevents tipping even when fully loaded with tools. Protects against sharp tools piercing the bag and provides added protection on muddy, rugged construction sites and in harsh weather conditions DURABLE CONSTRUCTION & SMOOTH OPERATION - Made with 1680D Oxford fabric, this tool backpack heavy duty is waterproof, puncture-resistant, and wear-resistant for long-lasting use. Heavy-duty #10 double zippers ensure smooth and easy operation ERGONOMIC SHOULDER STRAPS - Our tool bag backpack features ergonomic padded shoulder straps for increased comfort, adjustable chest and waist straps to fit various body types. Plus, it features a robust and durable handle, allowing for efficient use whether on the job or during on-location switches WIDE APPLICATION - Our heavy duty tool backpack is suitable for various industries, including electricians, plumbers, HVAC workers, and construction workers. It is an ideal choice for workshops or construction sites, providing a convenient solution for tool mobility. Fits in all cars/trucks/van/motorcycle, you can also use the tool backpack for long distance work Discover ultimate organization with this generously-sized tool backpack, measuring 48.3 cm x 37.1 cm x 21.8 cm. Thoughtfully designed with three main compartments and an impressive 77 pockets, this backpack ensures every tool has its designated spot. The innovative open design eliminates zipper snags while allowing quick access to your equipment, maximizing efficiency during work. Crafted from robust 1680D Oxford fabric, this backpack delivers exceptional durability with its waterproof and wear-resistant properties. The heavy-duty #10 double zippers operate smoothly, making compartment access effortless. Whether you're a professional tradesperson or a dedicated DIY enthusiast, this tool backpack combines practical organization with reliable construction for your daily needs.