Secure, spacious, and weatherproof, the Altura Vortex 17L Seatpack is an ideal choice for cyclists venturing into the unknown.Altura says:Essential to any bike packing adventure, our waterproof seat pack range has welcome updates including improved stability and cushioning.The Vortex Waterproof Large 17L Cycling Seat Pack is your ultimate companion for all-weather cycling adventures. Featuring a fully waterproof, welded seam construction and durable nylon ripstop fabric with a TPU coating, this pack keeps your gear dry and secure.With adjustable volume via a roll closure, reinforced inner structure, and extra storage through a bungee cord system, it offers versatility and stability. Reflective details and light attachment points enhance safety, making it the perfect choice for cyclists who need reliable, high-capacity storage on the go.Our VerdictThe Altura Vortex Waterproof 17L Seatpack delivers durability and capacity, making it a valuable choice for extended bikepacking trips. Crafted from rugged, waterproof nylon ripstop fabric with TPU coating, its designed to withstand downpours and rough terrain, keeping essentials dry and secure. At 645g, its solid without being overly heavy for a bag of its size, and the 17-litre capacity offers ample space for stowing layers, food, and camping gear.The roll-top closure, with an adjustable volume, is practical, allowing for a secure fit based on load size. An internal reinforcement structure ensures stability on bumpy trails, reducing sway and making it easy to handle during fast descents or technical climbs. Added bungee cords on the exterior provide extra storage options for quick-access items like a rain jacket or gloves, enhancing its overall functionality. Reflective details and light attachment points boost visibility, a valuable feature for those extending rides into dusk.- Reviewed by Ultralight Outdoor GearFeaturesWaterproof, Welded Seam ConstructionBungee Cord For Extra StorageAdjustable Volume Via Roll ClosureReinforced InnerReflective DetailLight Attachment PointsSpecificationsWeight: 645gCapacity: 17LDimensions (cm): 58 x 20 x 19 (rolled closed)Material & ConstructionNylon ripstop fabric with TPU coating

Secure, spacious, and weatherproof, the Altura Vortex 17L Seatpack is an ideal choice for cyclists venturing into the unknown.Altura says:Essential to any bike packing adventure, our waterproof seat pack range ha