A waterproof and durable frame bag, built for reliability and versatility, designed for daily rides and multi-day adventures. Securely attaching to the inside of the frame, the Expedition Frame Pack helps to centre carried weight, enabling more natural bike handling. The waterproof, durable and lightweight construction make it a key component of larger bike-packing set ups. Whilst its discreet design makes it ideal for use as a standalone pack on daily rides. Available in multiple options to accommodate different frame sizes and shapes. Compact packs are generally suited to modern carbon or alloy frame geometries. Tall packs are design for steel or titanium frames with longer headtubes. Use our Interactive Sizing Tool to find the perfect fit for your bike. Durable construction. Top tube bag compatible. Cable port for device charging. Seam welded waterproofing. Trilon Waterproof, weldable & durable trilaminate with cross-woven core. PFA & PFC-free. Welded Waterproof RF welded seams & bespoke fabrics for a 100% waterproof and ultra durable construction. Durable Built to last, using bespoke fabrics and tested designs to endure the harshest conditions. Features Weight: 3L 145g. Storage Configuration: Main compartment / Anti-rattle pocket on non-drive side/ Internal zip pocket. Closure System: Waterproof zippers. Attachment System: 3 Hypalon reinforced velcro straps attach to top tube (2 top tube straps on 3L) + 1 nylon strap attaches to head tube (no head tube strap on 3L). Waterproofing: Seam Welded – bespoke materials and RF welding create watertight seams. Visibility: Reflective graphics.