Convertible Duffel Backpack 40 liter duffel or 24 liter everyday laptop backpack? How about both in just one bag? The Knack Convertible Duffel Backpack changes in a snap from a spacious duffel to an organized backpack (and back again)to help carry you through whatever journeys lie ahead. Convertible Duffel Backpack With its ability to switch from a laptop duffel bag to an everyday laptop backpack, the Convertible Duffel Backpack fits all your journeys. Used as duffel bag, a simple expansion zipper increases its capacity by over 67%, from 24 liters to 40 liters, so it has room for up to a week of clothes. Carried as a backpack, its padded laptop pocket, protective fleece-lined tablet pocket, and tons of internal organization pockets make this a great everyday work bag. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Previous page 3 Ways To Carry The 3-in-1 over-the-shoulder duffel, backpack with removable straps and side handle briefcase. Two Bags In One Unexpanded, it's a 24L everyday laptop bag. Expanded, a spacious 40L duffel for weekly travel. Next page 1 3 Ways To Carry 2 Two Bags In One Travel and Everyday Features OFFICE, GYM, TRAVEL IN ONE BAG Everyday organization and large carrying capacity for whatever the day holds. EXPAND YOUR HORIZONS Unzip and expand the main compartment to get over 67% more carrying capacity. STAY CONNECTED A padded side computer pocket is suspended from the bottom to keep your computer safely off the floor whenever you put your bag down. ORGANIZED FOR WORK Protective fleece-lined tablet pocket, mesh zip organization pockets, & elastic loops for cords and pens. Knack Product Comparison S2 Convertible Duffel Add to Cart S2 Small Knack Pack Add to Cart S1 Medium Knack Pack Add to Cart S1 Large Knack Pack Add to Cart S2 Crossbody Tech Bag Buying Options Customer Reviews 4.4 out of 5 stars 48 4.4 out of 5 stars 48 4.4 out of 5 stars 48 4.4 out of 5 stars 48 5.0 out of 5 stars 1 Price $275.00$275.00 $225.00$225.00 $235.00$235.00 $270.00$270.00 — Daily Outfit Capacity 5-6 1-2 2-3 3-4 1 Dimensions Unexpanded H 19" x W 13" x D 5" H 17" x W 12.5" x D 5" H 19" x W 12" x D 4.5" H 21.5" x W 14" x D 4.5" H 12" x W 8.25" x D 3.5" Dimensions Expanded H 19" x W 13" x D 9" H 17" x W 12.5" x D 9" H 19" x W 12" x D 9.5" H 21.5" x W 14" x D 9.5" H 12" x W 8.25" x D 6" Volume Unexpanded 24 Liters 17 Liters 27 Liters 30 Liters 6 Liters Volume Expanded 40 Liters 27 Liters 39 Liters 46 Liters 10 Liters Tech Size (measure diagonally) 15.6" 16" 15.6" 17" 12.3” Weight 2lb 9oz 2lb 6oz 2lb 11oz 3lb 4oz 13oz Carry-On All Jets All Jets All Jets All Jets All Jets