Sturdy, waterproof, and versatileideal for keeping essentials within reach during any cycling adventure.Altura says:Valuables can be kept close to hand and at the centre of gravity to maintain stability on your adventure whilst the wrap around style fits a wide range of bike frames.Featuring advanced welded seam construction and a durable TPU-coated nylon ripstop fabric, this pack offers top-notch water resistance. The waterproof zip closure and improved hook and loop straps ensure secure, weather-proof storage.Reinforced with Hypalon for durability and equipped with reflective details for enhanced visibility, this half frame pack is your perfect companion for all-weather cycling adventures.Our VerdictThe Altura Vortex Waterproof 4L Half Frame Pack is a robust and efficient solution for keeping essentials secure and close at hand on bikepacking trips. Built with welded seam construction and TPU-coated nylon ripstop fabric, this pack excels at water resistance, ensuring your gear stays dry even in downpours. The waterproof zip adds an extra layer of protection, and the hook-and-loop attachment system is both secure and adjustable, making it compatible with a wide range of frame sizes.Reinforced with Hypalon and featuring reflective detailing, the Vortex Half Frame Pack is designed for durability and safety. At 143 grams, its a lightweight addition to your setup, providing 4 litres of storage without compromising bike stability. This frame pack is a reliable and functional choice for those looking to carry valuables in a convenient, weather-proof manner.- Reviewed by Ultralight Outdoor GearFeaturesWaterproof, Welded Seam ConstructionWaterproof zip closureImproved hook and loop attachment strapsReinforced Hypalon adjustable positioningReflective detailSpecificationsWeight: 143gCapacity: 4L (approx)Dimensions (cm): 50.5 x 5 x 13Material & ConstructionNylon ripstop fabric with TPU coating

Sturdy, waterproof, and versatileideal for keeping essentials within reach during any cycling adventure.Altura says:Valuables can be kept close to hand and at the centre of gravity to maintain stability on