Waterfly

Waterfly Adventure Nyx Rolltop Backpack

Expandable and Versatile Capacity: M: 15"H x 11"W x 5"D (rolled) or 21.5"H x 11"W x 5"D (expanded), offering flexible storage from 14L to 20L. L: 17.5"H x 11.5"W x 6"D (rolled) or 25.5"H x 11.5"W x 6"D (expanded), offering flexible storage from 20L to 29L. Perfect for carrying books, clothes, A4 documents, and laptops, making it ideal for work, school, leisure, cycling, or weekend trips. Water-resistant and Ergonomic Design: Constru