Affenzahn Adjustable Chest-strap Backpack combines an easy-release chest strap with reflective details for secure, visible everyday use. It prioritizes simple operation and practical ID storage for stress-free handling. Key attributes: Blue | Dunkel blau | Reflective details for improved visibility in low light | Height- and width-adjustable chest strap | Easy-release chest buckle with visual guide points | Hidden name tag for personalized ID | Padded shoulder straps | Playful pull-tongue detail revealing a name tag | Yellow guide points on the chest-buckle for intuitive use | Dimensions & fit: 17 x 11 x 25 cm | Adjustable chest strap (height and width) for a secure, customizable fit | Composition & care: Polyester