Marc Jacobs The Biker Backpack is a practical nylon backpack designed for everyday carry, featuring large external zip pockets and padded shoulder straps for comfortable transport. Key attributes: Black | Nylon | Maxi external pockets with zip | Central compartment with zip | Adjustable padded shoulder straps | Silver metal trim | Front logo patch | Dimensions & fit: Height 42cm | Length 30m | Depth 13cm | Composition & care: Nylon