The casual backpack is crafted from heavyweight 600D RPET polyester made from recycled plastic materials. By giving plastic a second life, we contribute to the preservation of the nature of our planet. Being conscious of your consumption is a new useful trend in life. · Volume: 16 liters · Fits a 15 "laptop Description: · Durable and water-repellent recycled material · Zip main compartment with two sliders for easy opening · Outside convenient pocket - organizer with zip · Reinforced laptop compartment with protective Velcro tape inside · USB connector for charging your device (inside the backpack there is a cable for connecting to the power bank) Ergonomic shoulder straps and a backpack handle The shoulder straps are sewn with additional straps in quick-wear places that can be adjusted in length and secured with plastic fasteners. that the products are made of RPET · Packaging: transparent bag