The Topeak MTS Trunk Bag EX Strap Type is a semi rigid, weather resistant trunk bag featuring dual molded side panels combined with flexible 600 denier fabric. Includes a divided main compartment with mesh side compartments and rear water bottle holder. Attaches with integrated straps.Topeak MTS Trunk Bag EX Strap Type FeaturesAdded Features: Water bottle holder, Shoulder strap, Carrying handle, Elastic top bungees3M™ reflective strip, Safety light clip, Optional rain cover (3M™ is a registered trademark of 3M Company).Bag Attachment: Hook & loop fastenerCapacity: 8 L / 480 ciCompartments: One divided main, Two mesh sideInsulation: Rigid EVA foamMaterial: 600 denier polyesterMax Load: Limited to rack max load ratingSize: 36 x 21 x 19 cm / 14.2” x 8.3” x 7.5”Weight: 530 g / 1.17 lb