All the sizes were made very sturdy and robust enough to endure 20kg(44lb) of loads when moving. and For XXX-Large(262L), XX-Large(173L) bag that will get more heavy as much as stuff stored at it, we added a bunch of lace to prevent it from exploding.(Material: The Best Quality Heavy Nylon Twill over 220D )
Although it is a simple-designed Duffel bag, this bag has been produced in low quantity and using the high-quality nylon to assure its quality. Also, this is the best product that nearly does not have any damage even for the constant using.
Not only it is a lightweight bag which can dry quickly with extremely flexible and elastic, but it also durable against the pollution and a waterproof bag with added water repellent coating.
It does not quickly get wrinkled, and it will easily straighten up when you put stuff on the bag after you folded it for a long time.
?Dimension & Use: XX-Large(173L)- 35"(W)X12"(L)X26"(H) / Available to store a 20-inch folding bicycle.