Satch Zaino Pack Ergonomico 30 Litri pairs ergonomic support with smart organization. It features an adjustable back-length system for a tailored fit and multiple pockets for daily carry. Key attributes: Purple laser | Multicolor | PET (polyester) | Water-repellent | Dirt-resistant | Back-length adjustment system | Adjustable front/chest straps | Headphone port | Mesh pocket on lumbar belt | Optimized internal organization | Ergonomic back panel | Contoured shoulder straps | Expandable external pockets | Reflective bands | Dimensions & fit: 30 x 45 x 22 cm (L/P/H) | Weight 1200 g | Volume 30 L | Back length adjustable to fit heights from 1.40 m to 1.80 m | Adjustable front/chest straps for improved weight distribution | Composition & care: PET