Topeak MTX DXP Bike Trunk Bag Ideal for transporting your everyday essentials whilst cycling, this Trunk Bag from Topeak features flexible moulded panels made from durable and water-resistant 600 denier polyester. More Capacity for Organising Your Trail EssentialsThe divided main compartment features a two-stage expanding top plus side panels that zip open into full panniers for even more capacity and organisational convenience. Compatible with all MTX QuickTrack™ racks with attached side frames.Features:Water Bottle HolderShoulder StrapCarrying Handle3M Reflective StripSafety Light ClipElastic Top BungeesBag Attachment - MTX QuickTrack™ with Attached Side PanelsMaterial: 600 Denier Polyester; Insulation: Moulded EVA foamCapacity: 22.6 L/1380 ciSize: (L x W x H) 36 x 25 x 21.5-29cmCompartments: 1 Divided Main with Multi-stage Expandable Top, Two Side with Expandable PanniersCompatibility: MTX Side Frame is required for use on MTX Trunk Bag with panniersWeight: 1.16kgBuy Topeak Accessories from Chain Reaction Cycles, the World’s Largest Online Bike Store."