Heavy duty 1680 denier polyester backpack with wheels and an extendable handle for easy transportation. Features multiple pockets and tool holders for organisation, as well as a padded laptop compartment and an IP54 water-resistant welded compartment for personal belongings. Also includes comfortable, ergonomic air mesh padded back and padded shoulder straps alongside an oil and water-resistant plastic base. Ballistic Nylon Construction Plastic Base Lockable Zipped Opening 46 x Pockets & Loops including: 21 x External, 25 Internal - Laptop Compartment & IP54 Water-Resistant Pocket Shoulder Strap & Wheels Ballistic Nylon Construction Plastic Base Lockable Zipped Opening 46 x Pockets & Loops including: 21 x External, 25 Internal - Laptop Compartment & IP54 Water-Resistant Pocket Shoulder Strap & Wheels