The Tri-Zip is the ultimate one-bag carry-on, transforming from shoulder bag to backpack to organize everything you need for a week of travel. Recommended in Ski Magazine, Kiplinger's, and OneBag.com, this three-way convertible is hand-sewn in Schenectady, NY from 1000D Cordura with three padded compartments and hideaway backpack straps for serious travelers. Specifications Size Dimensions Capacity Weight Regular 20"W x 13"H x 9"D 38 liters 3.5 lbs Small 18"W x 11"H x 9"D 29 liters 3 lbs All Sizes Feature: Material: Heavy-duty 1000-denier Cordura construction Three carry modes: Duffel (handles with faux leather grip), shoulder bag (detachable adjustable strap), or backpack (thick padded straps) Three main compartments: All with side-wall padding for protection Padded laptop section: Front compartment fits removable laptop case Flat front pocket: Quick-access storage Instant conversion: Backpack straps tuck into zippered pocket when not needed Back support: Supportive stays for comfortable backpack carry Removable waistbelt: Extra stability when using as backpack Zippers: YKK zippers, rated for 10,000 cycles Recommended by experts: Featured in Ski Magazine, Kiplinger's, and OneBag.com Made in USA: Handcrafted in Schenectady, New York Perfect For: One-bag travelers - Everything you need for a week in one bag Business trips - Laptop, clothes, and essentials organized Weekend getaways - Versatile carry options for any situation International travel - Carry-on compliant size Urban explorers - Switch from duffel to backpack as needed Serious travelers - Recommended by travel experts What Makes the TRI-ZIP Special Crafted by Hand in Upstate New York Hand-sewn by skilled craftspeople - Each TRI-ZIP is made by experienced sewers in our Schenectady factory 50+ years of expertise - We've been perfecting convertible travel bags since 1970 Featured by experts - Recommended in Ski Magazine, Kiplinger's Magazine, and OneBag.com Made in America - Supporting American manufacturing and American jobs Precision engineering - Three compartments, padded walls, convertible straps—every detail designed for serious travelers Three Bags in One, Perfectly Organized Duffel mode - Carry handles with faux leather handgrip for comfortable carrying Shoulder bag mode - Detachable, adjustable shoulder strap for hands-free travel Backpack mode - Thick padded straps with supportive stays and removable waistbelt Instant conversion - Backpack straps tuck into zippered pocket when not needed Three padded compartments - All main compartments have side-wall padding for protection Adapt to your journey - Switch modes as your travel needs change The Tough Traveler Difference Since 1970, we've been making bags the right way in Schenectady, New York. The Tri-Zip represents our commitment to intelligent design that adapts to your journey. When you choose American-made, you're choosing bags built by people who take pride in their craft, bags designed to be the ultimate one-bag carry-on for years of travel adventures. Learn more about how we make our products →