Description: How not to overload your back and take care of the correct body posture? The ultralight Prime backpack will take care of the health of your spine! Invest in durability and solid workmanship! CoolPack products are precise workmanship at an appropriate price. Equipment: two spacious compartments - plenty of space for all your things; specially reinforced and shaped back made of EVA foam (flexible material with excellent shock-absorbing, protective, insulating and decorative properties) - will take care of your health and correct body posture; front pocket with organizer for small items that you always want to have at hand, organizer in the front pocket with a keychain - thanks to the pockets and loops, you can organize your small items, and the detachable keychain makes it easier to use and conveniently store them; two side pockets - for a bottle, water bottle or food rations; padded, stiffened top handle - for comfortable carrying of the backpack in your hand; wide, profiled backpack straps - they can be freely adjusted, and the reflectors on them will ensure your safety; special headphone output - to make using the equipment even more convenient; waterproof material - will protect the inside of your backpack from getting wet; ultralight (only 0.62 kg) - your spine will not be unnecessarily burdened; reinforced bottom - will properly protect your belongings and prevent damage to the backpack.