【Authentic Specifications. Mammut Kids' Backpack Perfect for Parent-Child Hiking and Excursions】 This is the Mammut "First Trion (18L)". Although it's a children's model, it's a full-fledged model equipped with the same functionality as adult alpine backpacks. We are passing it on because our child has outgrown it. ■ Key Features! High Functionality: Features a sturdy hip belt and chest strap, providing a genuine carrying comfort that even small adults could use. Excellent Visibility: The eye-catching Mammut Red makes it easy to spot your child in the mountains or crowds, offering peace of mind. Good Condition: Unlike typical backpacks, there is no hydrolysis (stickiness) of the internal material, so it can still be used for a long time. ■ Product Details Brand: MAMMUT Model: First Trion Capacity: 18L Color: Light Blue ■ Condition As it has been used outdoors, there are some dirt, scuffs, and signs of use on the bottom and fabric, but no major damage. It was used with care, so it is in good condition for a used item. Hashtags #MAMMUT #Mammut #FirstTrion #KidsBackpack #Hiking #Excursion #ChildrensBackpack #ParentChildHiking