All-Aluminum Construction – Built entirely from aerospace-grade aluminum, inside and out, for maximum durability and premium feel Full-Length Piano Hinge – Reinforces the frame to prevent bending and adds long-term strength Interior Compression System – Keeps garments wrinkle-free and organized Spacious Interior – Internal dimensions: 17.6 x 13.7 x 8.7 in (2,098 cu in volume) Exterior Dimensions – 20.9 x 15.7 x 9 in, designed to meet most airline carry-on requirements Weight – Weighs just 10.6 lbs for an all-aluminum case Smooth Mobility – 21-inch carry-on with 360° spinner wheels and a sturdy telescoping handle Secure & Travel-Ready – Weatherproof seals, TSA-approved locks, and natural RFID protection Premium Colors – Available in Platinum, Onyx, Sapphire, Ruby, Bronze and Green Peace of Mind – Backed by a 10-Year Worry-Free Warranty SKU - 2155 Aluminum Traditional Luggage Comparison Feature 21" Carry-On 26" Traveler Checked Case 30" Macro Traveler 32" Macro Plus Traveler Best For International & domestic carry-on travel Medium-length trips, checked luggage Extended travel, large capacity Maximum packing power for long trips & multi-traveler use Exterior Dimensions 20.9 x 15.7 x 9 in (53 x 40 x 23 cm) 26.5 x 17.8 x 10.9 in (67 x 45 x 28 cm) 29.9 x 19.7 x 10.8 in (76 x 50 x 27 cm) 32.5 x 21.5 x 11 in (83 x 55 x 28 cm) Interior Dimensions 17.6 x 13.7 x 8.7 in (45 x 35 x 22 cm) 23.2 x 16 x 10 in (59 x 41 x 25 cm) 27 x 17.7 x 10.2 in (69 x 45 x 26 cm) 28.3 x 19.2 x 10.5 in (72 x 49 x 27 cm) Weight 10.6 lbs (4.8 kg) 14.0 lbs (6.4 kg) 15.0 lbs (6.8 kg) 16.0 lbs (7.3 kg) Volume 2,098 cu in (34 L) 3,712 cu in (61 L) 4,875 cu in (80 L) 5,705 cu in (93 L)