New very durable and practical bag from SIM ENGINEERING made of very good quality waterproof PVC. It has an ergonomic handle and an ergonomic adjustable shoulder strap for easy and comfortable carrying. It is very spacious with a single space where many cases and many accessories fit. Access to its main compartment is with a lid and a zipper with a comfortable grip. It also has a large 30 cm long Velcro pocket on the front and two extra pockets (20 X 20 cm) with zippers on the sides. Finally, one side pocket is lined with an outer net for storing bottles and other accessories.