








A durable and waterproof downtube bag that maximises frame storage space on bikepacking trips.
Securely fastening to downtubes and similar diameter tubes, the Expedition Downtube Pack is a versatile and compressible pack with enough capacity for a 710ml water bottle.
A stable velcro attachment fits to tubes of varying diameters but we do not recommend mounting on tubes with a circumference of less than 9.5cm, such as seat stays and forks.
Trilon
Waterproof, weldable & durable trilaminate with cross-woven core. PFA & PFC-free.
Durable
Built to last, using bespoke fabrics and tested designs to endure the harshest conditions.
Welded Waterproof
RF welded seams & bespoke fabrics for a 100% waterproof and ultra durable construction.
Weight: 80g
Storage Configuration
Single main compartment
Closure System
Roll down with quick release buckle
Attachment System
Hypalon reinforced velcro strap
Waterproofing
Seam Welded: bespoke materials and RF welding create watertight seams
Must be rolled 3 times for complete waterproofing
Visibility
Reflective graphics
Spot clean only
Stains can be spot treated with concentrated dishwashing liquid. Abrasion is not recommended
Product-id: DWM-0000-000
Product-id: G100060
Product-id: G100153
Product-id: A100030-BLK
Product-id: A100030-SNW
He’s the friendly yellow bear, Orso, the first to hug you at the finish line, your biggest supporter. Easy wearing and classic, the Orso tee features a crew neck, unisex/regular fit in 100% certified cotton. Screen printed locally in Milan, Alba Optics' yellow mascot represents the heart and spirit of their community – friends old and new, and those they haven’t met yet.